HT

Hiroyuki Takenaka

KT Kabushiki Kaisha Toshiba: 11 patents #2,779 of 21,451Top 15%
MM Mitsubishi Mining: 10 patents #39 of 2,247Top 2%
EB Ebara: 7 patents #319 of 1,611Top 20%
Nissan Motor Co.: 7 patents #1,071 of 8,689Top 15%
Kioxia: 6 patents #212 of 1,813Top 15%
JA Jatco: 5 patents #132 of 871Top 20%
TC Teijin Seiki Co.: 4 patents #26 of 143Top 20%
Toshiba Memory: 4 patents #468 of 1,971Top 25%
SC Shin-Etsu Chemical Co.: 3 patents #839 of 2,176Top 40%
FC Funai Electric Co.: 2 patents #454 of 943Top 50%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Yamaha: 1 patents #1,232 of 2,001Top 65%
📍 Kamakura, JP: #14 of 1,212 inventorsTop 2%
Overall (All Time): #40,137 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 51–59 of 59 patents

Patent #TitleCo-InventorsDate
5187994 Rotary motion to longitudinal motion converting mechanism Masanori Hirai, Hidekazu Yokoi, Tsuyoshi Nachi, Kiyoshi Ando 1993-02-23
4799836 Method and apparatus for machining the side edge surface of a web plate Shingo Kurisu, Shunji Omori, Tsuneo Egawa, Takuro Mitsunaga, Nobuo Kiyama 1989-01-24
4733998 Method and apparatus for machining the side edge surface of a web plate Shingo Kurisu, Shunji Omori, Tsuneo Egawa, Takuro Mitsunaga, Nobuo Kiyama 1988-03-29
4704034 Apparatus for detecting a gap in the junction area on a folded box Tatsuhiko Shigemura, Masashi Waseda, Toshiaki Miura, Noriyuki Hoshino, Mitsunori Nakashima 1987-11-03
4630514 Rotary drum shear Shunji Ohmori, Akira Hozoji, Kazunori Kono, Kiyomitsu Yoshikawa, Seishi Kajihara 1986-12-23
4471515 Rolls for single facer Keiichi Katayama, Kouichi Tokiyasu, Tadashi Hirakawa 1984-09-18
4398328 Rolls for single facer Keiichi Katayama, Kouichi Tokiyasu, Tadashi Hirakawa, Hiroaki Sasashige 1983-08-16
4337884 Single facer Tadashi Hirakawa, Hiroaki Sasashige, Keiichi Katayama 1982-07-06
4316761 Single facer Tadashi Hirakawa, Hiroaki Sasashige, Keiichi Katayama 1982-02-23