KY

Kunio Yamamoto

HC Hitachi Koki Co.: 13 patents #76 of 888Top 9%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
MC Mitsui Chemicals: 5 patents #388 of 2,279Top 20%
BS Basell Poliolefine Italia S.R.L.: 4 patents #86 of 332Top 30%
MM Mitsubishi Mining: 3 patents #285 of 2,247Top 15%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
KC Kansai Paint Co.: 2 patents #263 of 822Top 35%
MI Mitsui Petrochemical Industries: 2 patents #322 of 1,024Top 35%
MK Mitsubishi Kinzoku: 2 patents #51 of 280Top 20%
TC Toppan Printing Co.: 1 patents #691 of 1,467Top 50%
JC Japan Polyolefins Co.: 1 patents #37 of 85Top 45%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Overall (All Time): #73,136 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
5455316 Olefin polymerization solid catalyst, olefin polymerization catalyst and olefin polymerization Toshiyuki Tsutsui, Ken Yoshitsugu 1995-10-03
5442621 ISDN switching system having testing facilities Noboru Ise, Kenji Tsutsumi, Ryoji Shimozono, AYA TAKAGI, Hiroyuki Kudoh +2 more 1995-08-15
5375740 Manual dispenser for dispensing predetermined amounts of viscous material through actuation of a trigger Naoshi Umetsu, Hayato Arai, Shuzo Shiraki 1994-12-27
5308816 Olefin polymerization solid catalyst, olefin polymerization catalyst and olefin polymerization Toshiyuki Tsutsui, Ken Yoshitsugu 1994-05-03
5217153 Driving machine having cylinder fixing arrangement Kaoru Ichikawa 1993-06-08
D334329 Portable pneumatic nailer Yasunori Ogawa, Kaoru Ichikawa 1993-03-30
D309088 Portable air nailer Yasunori Ogawa 1990-07-10
4882117 Injection molding process for molten plastic Yoshinobu Takeda 1989-11-21
4870638 Remote maintenance system for a digital communication network Hisao Kawano 1989-09-26
4826641 Injection molding process Yoshinobu Takeda 1989-05-02
4716687 Method and apparatus for grinding a rotary body Hidehiko Tsukamoto, Kanji Hayashi, Tsunetaka Sumomogi, Masashi Oya, Junichi Ibushi +6 more 1988-01-05
4671017 Method and apparatus for grinding a rotary body Kazuo Ideue, Masashi Oya, Kanji Hayashi, Tsuneo Egawa, Hiroaki Shimazutsu +3 more 1987-06-09
4549681 Power-driven tacker with safety device Kaoru Ichikawa, Seki Moriguchi 1985-10-29
4453393 Four high mill of the paired-roll-crossing type Hiroyuki Hino, Ryuichi Ozono, Hiroshi Aratani, Susumu Kawamoto 1984-06-12
4314850 Antifouling coating composition Takashi Watanabe, Katsushi Yamano, Shigeo Inomata 1982-02-09
4279384 Steam generation in a dishwasher 1981-07-21
4270953 Two component antifouling paint Keizo Nakagawa, Katsushi Yamano, Takashi Watanabe, Shigeo Inomata 1981-06-02