KO

Kazufumi Ogawa

Sumitomo Electric Industries: 211 patents #1 of 21,551Top 1%
ED Empire Technology Development: 23 patents #19 of 547Top 4%
SC Shin-Etsu Chemical Co.: 5 patents #647 of 2,176Top 30%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
WI Wako Pure Chemical Industries: 2 patents #86 of 377Top 25%
MC Matushita Electric Industrial Co.: 1 patents #3 of 106Top 3%
MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
JI Japan Atomic Energy Research Institute: 1 patents #188 of 609Top 35%
📍 Awa, JP: #1 of 5 inventorsTop 20%
Overall (All Time): #2,197 of 4,157,543Top 1%
241
Patents All Time

Issued Patents All Time

Showing 76–100 of 241 patents

Patent #TitleCo-InventorsDate
5900320 Foamed plastic and method of manufacturing the same 1999-05-04
5876846 Self-lubricating device Norihisa Mino, Mamoru Soga 1999-03-02
5876806 Finishing agent and method of using the same 1999-03-02
5876801 Self lubricating device Norihisa Mino, Mamoru Soga 1999-03-02
5874042 Foam plastic and method of manufacturing the same Tadashi Ohtake 1999-02-23
5871815 Antistatic film and method of manufacturing the same Norihisa Mino, Mamoru Soga 1999-02-16
5869136 Method of manufacturing a chemically adsorbed multilayer film Tadashi Ohtake, Norihisa Mino 1999-02-09
5868827 Chemically bonding material and method for manufacturing the same Norihisa Mino, Yasuo Takebe, Tadashi Otake 1999-02-09
5851726 Method for producing a chemically adsorbed film Shigeo Ikuta, Mamoru Soga 1998-12-22
5849369 Method for manufacturing a chemically adsorbed film and a chemical adsorbent solution for the method 1998-12-15
5846279 Process for producting a contamination-resistant float glass Takaiki Nomura, Jun Oe, Tadashi Ohtake, Tohru Nakagawa, Toshimitsu Kurumizawa +5 more 1998-12-08
5836827 Self-lubricating device Norihisa Mino, Mamoru Soga 1998-11-17
5804252 Water- and oil repellent substrate and method of treatment Mamoru Soga 1998-09-08
5780148 Hydrophilic thin film and method of manufacturing the same Tadashi Ohtake, Norihisa Mino 1998-07-14
5770640 Finishing agents and method of using the same 1998-06-23
5770266 Functional laminated chemically absorbed films and methods of manufacturing the same 1998-06-23
5747158 Chemically adsorbed multilayer film Norihisa Mino 1998-05-05
5731077 Self-lubricating device Norihisa Mino, Mamoru Soga 1998-03-24
5716674 Information recording medium and methods of manufacturing and using the same Tadashi Ohtake, Norihisa Mino 1998-02-10
5716704 Hydrophylic substrate and method of manufacturing the same Mamoru Soga, Norihisa Mino 1998-02-10
5695836 Antistatic film and method of manufacturing the same Norihisa Mino, Mamoru Soga 1997-12-09
5681442 Method of producing an organic device Norihisa Mino 1997-10-28
5645633 Finishing agents and method of manufacturing the same 1997-07-08
5635246 Chemically adsorbed film and method of manufacturing the same Norihisa Mino, Mamoru Soga 1997-06-03
5629088 Hydrophilic substrate and method of manufacturing the same Mamoru Soga, Norihisa Mino 1997-05-13