HK

Hideaki Katayama

MM Mitsubishi Mining: 13 patents #25 of 2,247Top 2%
HM Hitachi Maxell: 7 patents #125 of 1,211Top 15%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
SI Sumitomo Rubber Industries: 6 patents #366 of 1,637Top 25%
MA Maxell: 4 patents #158 of 437Top 40%
BI Bando Chemical Industries: 4 patents #50 of 303Top 20%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
KK Kanto Kagaku: 2 patents #42 of 181Top 25%
HC Hitachi Powdered Metals Co.: 2 patents #73 of 246Top 30%
MI Microconnect: 1 patents #7 of 13Top 55%
📍 Ibaraki, JP: #146 of 6,779 inventorsTop 3%
Overall (All Time): #97,498 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
5011392 Drain ejector in a tire vulcanizing machine Toshifumi Murakami, Koji Soeda, Yoshiya Kubota, Shoji Okamoto, Akinori Kubota +2 more 1991-04-30
4964792 Upper metal mold clamp device in a tire vulcanizing machine Toshifumi Murakami, Koji Soeda, Yoshiya Kubota, Shoji Okamoto, Akinori Kubota +2 more 1990-10-23
4955799 Metal mold centering and clamping device in a tire vulcanizing machine Toshifumi Murakami, Koji Soeda, Yoshiya Kubota, Shoji Okamoto, Akinori Kubota +4 more 1990-09-11
4950142 Green tire inserting apparatus in a tire vulcanizing machine Toshifumi Murakami 1990-08-21
4944951 Tire loading mechanism of a tire cooler for a tire vulcanizing machine Akira Hasegawa, Katsuyoshi Sakaguchi 1990-07-31
4846649 Center mechanism in tire vulcanizing machine Akira Hasegawa, Katsuyoshi Sakaguchi 1989-07-11
4738736 Method for molding a belt for transmitting power Koichi Takeuchi, Megumi Yamanaka, Masayoshi Kubo, Kenji Tokunaga 1988-04-19
4729521 Controller for winding unvulcanized rubber sheet Masayoshi Kubo, Kenji Tokunaga, Megumi Yamanaka, Hisanobu Inada 1988-03-08
4710255 Apparatus for molding a belt for transmitting power Koichi Takeuchi, Megumi Yamanaka, Masayoshi Kubo, Kenji Tokunaga 1987-12-01
4649780 Cutting device for cutting an annular body into belts Koichi Takeuchi, Megumi Yamanaka, Hisanobu Inada, Masayoshi Kubo, Kenji Tokunaga +1 more 1987-03-17