Company patents
AJINOMOTO CO., INC.
AJINOMOTO CO. , INC. exhibits a surprisingly diverse patent strategy beyond its core food business, with significant activity in Pharmaceutical Preparations (20.9% of portfolio) and Peptides & Proteins (14.4% of portfolio), both showing rapid growth in 2024 at +200.0% and +225.0% YoY respectively, indicating an emerging focus on biotech applications. While Foods & Beverages remains a key area (18.4% of portfolio) with strong growth in 2025 (+88.9% YoY), the company also maintains a notable presence in Printed Circuits & Electronic Assemblies (7.0% of portfolio), which saw a substantial +133.3% YoY growth in 2024, suggesting a strategic interest in materials science and electronics, despite a general decline across most categories so far in 2026.
Patent Trend by Technology Area
Yearly patent publications since 2023
Product themes
Product-level themes inferred from filings since 2023, with category chips showing where each theme appears. Select a theme to filter the patents below.
201 US filings (since 2023) · 12 categories · 33 themes
Methods and compositions for developing new protein sources (e.g., microbial, plant-based blends) or utilizing controlled fermentation processes to create novel food products, improve nutritional profiles, or enhance specific characteristics like texture or flavor.
Methods and systems for the efficient and scalable production, purification, and formulation of proteins and peptides, including fermentation, chromatography, and cell-based expression systems.
Innovations in formulating food products by manipulating specific ingredients, emulsifiers, flavor compounds, or processing aids to achieve desired sensory properties (taste, aroma, texture) or enhance shelf stability.
Development of food compositions, beverages, or powders designed to provide specific health benefits beyond basic nutrition, such as weight management, anti-aging, exercise support, or targeted disease prevention/treatment, often incorporating bioactive compounds or probiotics.
Synthesis and formulation of polymers, such as epoxy resins, polyimides, or ionic binders, tailored for specific functions in electronic components like sealing, insulation, or energy storage.
Modification of protein or peptide sequences, structures, or post-translational modifications (e.g., glycosylation, lipidation) to enhance their stability, solubility, delivery, or therapeutic efficacy.
Innovations in creating stable cosmetic formulations, particularly oil-in-water or water-in-oil emulsions, and developing novel stabilizers or rheology modifiers for desired texture, feel, and shelf-life.
Design and modification of antibodies or antibody-derived fragments for targeted therapeutic intervention, including bispecific formats, Fc region modifications, and activatable constructs.
Techniques and equipment for transforming raw food materials into finished products, focusing on efficiency, quality, texture modification, or specific physical alterations like extrusion, drying, or selective material removal.
Methods and compositions for identifying, quantifying, or characterizing specific biological molecules (e.g., nucleic acids, proteins, metabolites, antibodies) or microbial species, often for diagnostic, prognostic, or quality control applications.
Development of personal care compositions that achieve effective cleansing and conditioning benefits while avoiding harsh sulfated surfactants, often using alternative, milder surfactant systems.
Innovations in creating food products from plant proteins and other ingredients that closely mimic the texture, appearance, and taste of traditional animal-based meat or fish, often involving specific protein structuring or layering techniques.
Polymer compositions engineered for enhanced heat resistance, thermal stability in molten states, or improved processability at high temperatures, often involving specific copolymers, blends, or stabilizing additives for applications in electronics or automotive.
Methods for producing organic chemicals from biomass or through fermentation processes, often focusing on carbohydrates or fatty acid derivatives for food, health, or industrial applications.
Identifying novel enzymes or modifying existing enzymes through mutagenesis and directed evolution to improve catalytic activity, substrate specificity, or stability for industrial biotransformations.
Developing advanced bioreactor designs, fermentation strategies, and downstream processing techniques to optimize yield, purity, and efficiency of biotechnological production.
Modifying microorganisms, plant cells, or animal cells through genetic engineering to enhance or enable the biosynthesis of target compounds, often involving metabolic pathway engineering.
Design and synthesis of acyclic or carbocyclic organic compounds that selectively modulate specific biological targets or pathways for the treatment of diseases.
Synthesis and formulation of epoxy resins, often derived from phenolic precursors like cardanol and vanillin, for applications requiring specific thermal, mechanical, or electrical properties.
Development and application of living organisms (e.g., bacteria, fungi, viruses) or their natural derivatives (e.g., peptides, plant extracts) as agents to suppress or eliminate agricultural pests, weeds, or plant diseases.
Innovation in chemical compounds or optimized formulations specifically designed to control or inhibit the growth of unwanted plants (weeds) in agricultural settings, often with improved selectivity or reduced environmental impact.
Methods and compositions that stimulate a plant's natural defense mechanisms or improve its physiological resilience against pathogens, pests, or environmental stressors, rather than directly eliminating the threat.
Delivery systems specifically engineered to administer advanced drug formulations (e.g., microparticles, biologics, extended-release systems) to achieve precise targeting, controlled release kinetics, or enhanced therapeutic efficacy within the body.
Compositions specifically developed for maintaining oral hygiene, preventing dental issues like cavities and gingivitis, and improving cosmetic aspects such as teeth whitening.
Manufacturing processes and material compositions for creating electronic circuits on flexible or conformable substrates, enabling novel form factors, enhanced durability, and new applications beyond rigid PCBs.
Polymer compositions incorporating inorganic or organic filler materials to impart specific functional properties such as thermal conductivity, flame retardancy, electrical conductivity, or enhanced mechanical strength and dimensional stability.
Development of therapeutic approaches involving the genetic modification of cells (e.g., T cells, stem cells, macrophages) or the use of viral/non-viral vectors to deliver genetic material for disease treatment.
Chemical compositions and methods for stimulating hair growth, altering hair structure for styling (e.g., straightening, curling, dyeing), or protecting hair from environmental damage and heat.
Formulations and active ingredients designed to counteract signs of skin aging, such as wrinkles and hyperpigmentation, or to promote skin repair and regeneration through specific biological mechanisms.
Methods for synthesizing polyurethanes and polyureas, including non-isocyanate routes, using various monomers, catalysts, and curing agents, often for foams, coatings, or adhesives.
Methods and apparatus for the efficient and selective production of organic compounds, including amines, acids, and esters, often involving catalytic or continuous processes and purification steps.
Synthesis and application of organic compounds designed to impart specific functionalities in material science, such as photosensitivity or charge transport, for electronic or optical devices.
Technologies focused on encapsulating active ingredients or fragrances to control their release, enhance their substantivity, or improve their stability and efficacy in personal care products.
Patents
Showing 1-10 of 419