Category:Kazufumi Kawahara

Kazufumi Kawahara

Executive Summary

Kazufumi Kawahara is an inventor who has filed 4 patents. Their primary areas of innovation include COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers (2 patents), VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES (2 patents), WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES (2 patents), and they have worked with companies such as Asahi Kasei Kabushiki Kaisha (4 patents). Their most frequent collaborators include (3 collaborations), (2 collaborations), (2 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• C08L1/02 (COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers): 2 patents
• B60C1/00 (VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES): 2 patents
• C08J5/06 (WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES): 2 patents
• C08L9/06 (COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers): 1 patents
• C08K5/1535 (Use of inorganic or non-macromolecular organic substances as compounding ingredients (paints, inks, varnishes, dyes, polishes, adhesives): 1 patents
• C08L2201/54 (COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers): 1 patents
• C08L2205/03 (COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers): 1 patents
• C08L2205/16 (COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers): 1 patents
• C08L2207/324 (COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers): 1 patents
• C08L2310/00 (COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers): 1 patents
• D21H15/02 (PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES): 1 patents
• D01F2/28 (CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS): 1 patents
• D04H1/425 (Cellulose series): 1 patents
• C08J2300/12 (WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES): 1 patents
• C08L77/06 (COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers): 1 patents
• C08B3/06 (POLYSACCHARIDES; DERIVATIVES THEREOF (polysaccharides containing less than six saccharide radicals attached to each other by glycosidic linkages): 1 patents
• C08B3/20 (POLYSACCHARIDES; DERIVATIVES THEREOF (polysaccharides containing less than six saccharide radicals attached to each other by glycosidic linkages): 1 patents
• C08L1/08 (COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers): 1 patents
• C08L1/10 (COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers): 1 patents
• D21H11/18 (PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES): 1 patents
• D21H11/20 (PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES): 1 patents
• C08J2377/06 (WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES): 1 patents
• C08J2401/10 (WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES): 1 patents
• C08J3/122 (Powdering or granulating): 1 patents
• C08K7/02 (Use of inorganic or non-macromolecular organic substances as compounding ingredients (paints, inks, varnishes, dyes, polishes, adhesives): 1 patents
• C08L9/08 (COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers): 1 patents
• C08L71/02 (Polyalkylene oxides): 1 patents
• C08J2309/08 (WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES): 1 patents
• C08J2371/02 (WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES): 1 patents
• C08K2201/011 (Use of inorganic or non-macromolecular organic substances as compounding ingredients (paints, inks, varnishes, dyes, polishes, adhesives): 1 patents
• C08L2203/30 (COMPOSITIONS OF MACROMOLECULAR COMPOUNDS (compositions based on polymerisable monomers): 1 patents

Companies

List of Companies

• Asahi Kasei Kabushiki Kaisha: 4 patents

Collaborators

• Ryosuke Ozawa (3 collaborations)
• Atsushi Bamba (2 collaborations)
• Hirofumi Ono (2 collaborations)
• Hirofumi Uchimura (1 collaborations)
• Hirotaka Asai (1 collaborations)
• Yoko Fujimoto (1 collaborations)
• Naoaki Yamasaki (1 collaborations)
• Masahiro Ohga (1 collaborations)