YI

Yoshinobu Ishikawa

KT Kabushiki Kaisha Toshiba: 14 patents #2,131 of 21,451Top 10%
TE Toshiba Elevator: 11 patents #1 of 91Top 2%
JT Japan Tobacco: 4 patents #152 of 1,187Top 15%
TI Tokyo Electric Power Company Holdings, Incorporated: 1 patents #245 of 711Top 35%
Overall (All Time): #161,741 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
11655126 Diagnostic system Masaaki Hirai, Tadashi Shudo, Motoki Yoshida 2023-05-23
11649140 Rail installation assist device, rail installation assist method, rail installation assist system, and computer program product Yutaka Maruyama, Yoshihiko Nakada, Yasufumi Takakusaki 2023-05-16
9352937 Escalator step and escalator having thereof Shigeo Nakagaki, Kosei Kamimura, Hideo Takahashi, Takayuki Kikuchi, Satoshi Yamaguchi 2016-05-31
9309093 Escalator step and escalator having thereof Shigeo Nakagaki, Kosei Kamimura, Takayuki Kikuchi, Hideo Takahashi, Satoshi Yamaguchi 2016-04-12
8083048 Conveyer apparatus Tadashi Munakata, Yoshio Ogimura, Nobuhiko Teshima, Shigeo Nakagaki, Hitoshi Kawamoto +4 more 2011-12-27
7665594 Passenger conveyor Takayuki Kikuchi, Yasuhiro Matsumoto 2010-02-23
7600627 Conveyor apparatus Kenzo Tonoki, Taihei Koyama, Yoshio Ogimura, Takayuki Kikuchi, Nobuhiro Oku +2 more 2009-10-13
7568571 Conveyor device Yoshio Ogimura, Takayuki Kikuchi, Kazuya Yuge 2009-08-04
7401691 Conveyer apparatus having footsteps Tadashi Munakata, Yoshio Ogimura, Nobuhiko Teshima, Shigeo Nakagaki, Hitoshi Kawamoto +5 more 2008-07-22
7357240 Conveyor apparatus Yoshio Ogimura, Takayuki Kikuchi, Yasuhiro Matsumoto, Shin Murakami 2008-04-15
7350623 Elevator door apparatus Tooru Kinoshita, Seiichi Someya, Satoshi Takasawa, Shin Murakami 2008-04-01
6702094 Passenger conveyor device Megumi Ookubo 2004-03-09
6488124 Elevator Kunio Yasuda, Yoshiaki Fujita, Kosei Kamimura, Ikuo Asami, Yasuyuki Wagatsuma +5 more 2002-12-03
6427823 Conveyor device Yoshio Ogimura, Megumi Ookubo 2002-08-06
6373675 Operating apparatus for switching device Toshiharu Yamazaki, Kimiya Sato, Mitsutaka Homma, Makoto Taniguchi 2002-04-16
6141862 Apparatus and method for disassembling and assembling gas turbine combustor Hiroshi Matsui, Tadashi Munakata, Yoshikata Kobayashi, Takeshi Takahara, Yoshihiko Nakada +1 more 2000-11-07
6020567 Operation apparatus of circuit breaker Hiroshi Ohashi, Yasuharu Kanai, Makoto Taniguchi, Kenji Watanabe, Hidetake Shiire 2000-02-01
5950805 Convey apparatus, and movable driving mechanism for movable work apparatus Tadashi Munakata 1999-09-14
5417542 Method and apparatus for carrying workpiece by continuous workpiece carrying operation Hisao Suzuki, Kazuhiro Tokitsu, Makoto Kasahara, Kiyoe Imai, Kouichi Yumita +5 more 1995-05-23
5331731 Cycloid motion work mounting apparatus Hisao Suzuki, Kazuhiro Tokitu, Tadashi Munakata, Takatomo Izume, Masamichi Kato +1 more 1994-07-26
5285484 Remote control apparatus for maintaining in-vessel components in a structure having an inner torus space Kiyoshi Shibanuma, Shin Murakami, Tadashi Munakata 1994-02-08
5274908 Electronic component mounting apparatus Hisao Suzuki, Kouichi Yumita, Kazuhiro Tokitu, Tadashi Munakata, Etuo Minamihama +2 more 1994-01-04
5234304 Method and apparatus for workpiece installation Yutaka Okumoto, Kenji Koshiba, Hisao Suzuki, Kazuhiro Tokitsu, Makoto Kasahara +8 more 1993-08-10
5173248 Remote control apparatus for maintaining in-vessel components in a structure having an inner torus space Kiyoshi Shibanuma, Shin Murakami, Tadashi Munakata 1992-12-22
5103739 Apparatus for tracking an overhead line and automatically moving around obstacles on the line Jun Sawada, Yoshikata Kobayashi, Yasuhiro Matsumoto 1992-04-14