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 151–175 of 241 patents

Patent #TitleCo-InventorsDate
5304582 Process for producing polyacetylene or polyacene type long conjugated polymers 1994-04-19
5304583 Process for producing polyacetylene or polyacene type long conjugated polymers 1994-04-19
5302416 Process for producing polyacetylene or polyacene type long conjugated polymers 1994-04-12
5296263 Method of manufacturing a recording medium Mamoru Soga 1994-03-22
5293209 Electrophotographic apparatus containing a chemical adsorption film coating Mamoru Soga, Norihisa Mino 1994-03-08
5284707 Anti-contaminating adsorbed film covalently bonded to a substrate surface through -Si- groups Norihisa Mino, Mamoru Soga 1994-02-08
5272036 Pattern forming contrast enhanced material utilizing water soluble photosensitive diazo compound and pattern forming method Yoshiyuki Tani, Masayuki Endo, Fumiyoshi Urano, Masaaki Nakahata 1993-12-21
5270080 Method of manufacturing chemically adsorbed film Norihisa Mino 1993-12-14
5270417 Method of manufacturing a polyacetylene conjugate polymer Mamoru Soga 1993-12-14
5268211 Optical recording medium Mamoru Soga, Shinji Ozaki, Norihisa Mino 1993-12-07
5264731 Method for fabricating semiconductor device Hideharu Tamura 1993-11-23
5260115 Organic electro-conductive thin films and process for production thereof Norihisa Mino 1993-11-09
5256456 Liquid crystal alignment film and method of manufacturing the same 1993-10-26
5254439 Light-sensitive polymer, method for preparing the same and method for forming patterns Yoshiyuki Tani, Masayuki Endou, Yasuhisa Tanaka, Toshinobu Ishihara, Tohru Kubota 1993-10-19
5250669 Photosensitive compound Masayuki Endo, Keiji Ohno, Mamoru Nagoya 1993-10-05
5248526 Process for producing polyacetylene or polyacene type long conjugated polymers 1993-09-28
5246740 Process for preparing a lamination of organic monomolecular films, and a chemical adsorbent used for the process Norihisa Mino, Yoshikazu Yamagata 1993-09-21
5240774 Fluorocarbon-based coating film and method of manufacturing the same Mamoru Soga 1993-08-31
5238746 Fluorocarbon-based polymer lamination coating film and method of manufacturing the same Mamoru Soga, Norihisa Mino, Yusuke Mochizuki, Tsuneo Shibata 1993-08-24
5234718 Method of manufacturing a chemically adsorbed film Norihisa Mino, Yoshikazu Yamagata 1993-08-10
5225274 Adsorbed monomolecular film and method of manufacturing the same Tadashi Ootake, Mamoru Soga 1993-07-06
5223331 Organic device and method for producing the same Norihisa Mino 1993-06-29
5209976 Structure having a surface covered with a monomolecular film 1993-05-11
5202452 Terminal perfluoroalkylsilane compound and a process for preparing the same Norihisa Mino, Toshinobu Ishihara, Mikio Endo, Tohru Kubota, Yasuhisa Tanaka 1993-04-13
5196227 Method for making optical recording mediums Hideharu Tamura, Norihisa Mino 1993-03-23