KK

Kiyoshi Kawai

Fujitsu Limited: 25 patents #1,029 of 24,456Top 5%
SC Sumitomo Chemical: 24 patents #103 of 4,033Top 3%
KC Kumiai Chemical Industry Co.: 12 patents #11 of 284Top 4%
TU Tohoku University: 3 patents #210 of 1,680Top 15%
NS National Institute Of Agrobiological Sciences: 2 patents #41 of 225Top 20%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
IC Ihara Chemical Industry Co.: 2 patents #120 of 263Top 50%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
📍 Toyonaka, JP: #4 of 1,166 inventorsTop 1%
Overall (All Time): #30,922 of 4,157,543Top 1%
68
Patents All Time

Issued Patents All Time

Showing 51–68 of 68 patents

Patent #TitleCo-InventorsDate
5001043 Silver halide photographic material Shigeru Ohno 1991-03-19
4940682 Solid catalyst component for olefin polymerization Toshio Sasaki, Takeshi Ebara 1990-07-10
4916099 Solid catalyst component for olefin copolymerization and process for olefin copolymerization using said solid catalyst component Toshio Sasaki, Yoshihiro Miyoshi, Takeshi Ebara 1990-04-10
4900706 Process for producing olefin polymers and catalyst used therein Toshio Sasaki, Takeshi Ebara, Hiroyuki Kora, Mituharu Yamasaki, Syozo Kawamata 1990-02-13
4894323 Silver halide photographic material comprising a polyoxyethylenic compound and a sensitizing dye Mikio Ihama 1990-01-16
4891411 Process for producing olefin polymers and catalyst used therein Toshio Sasaki, Masaaki Katao, Akinobu Shiga 1990-01-02
4806433 Process for producing olefin polymer Toshio Sasaki, Takeshi Ebera, Akinobu Shiga 1989-02-21
4772545 High speed silver halide photographic materials Shingo Nishiyama 1988-09-20
4771023 Process for producing olefin polymers and catalyst used therein Toshio Sasaki, Masaaki Katao, Akinobu Shiga 1988-09-13
4743665 Process for producing .alpha.-olefin polymers Toshio Sasaki, Masaaki Katao, Akinobu Shiga 1988-05-10
4672050 Catalyst and process for producing alpha-olefin polymers using the same Toshio Sasaki, Masaaki Katao, Akinobu Shiga 1987-06-09
4556648 Solid catalyst component for olefin polymerization Toshiyuki Kokubo, Yoshihiro Miyoshi 1985-12-03
4550094 Solid catalyst component for olefin polymerization Katsumi Hanji 1985-10-29
4525190 Apparatus for producing glass fibers with centrifugal force Kyosuke Kawai, Mitsuru Nakagawa, Shinji Yanase 1985-06-25
4497906 Solid catalyst component for olefin polymerization Katsumi Hanji 1985-02-05
4483699 Method for producing glass fibers with centrifugal force Kyosuke Kawai, Mitsuru Nakagawa, Shinji Yanase 1984-11-20
4394292 Catalysts for the polymerization of olefins Yasuharu Yamada 1983-07-19
4347157 Catalysts for the polymerization of olefins Yasuharu Yamada 1982-08-31