Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9570891 | Buffering device for the operating mechanism of a switchgear, and method of lubrication thereof | Yoshiaki Ohda, Masaharu Shimizu, Satoshi Marushima, Hirokazu Takagi, Tooru Inoue | 2017-02-14 |
| 9349554 | Switchgear and switchgear operating mechanism | Yoshiaki Ohda, Tatsuya Watanabe, Masaharu Shimizu, Satoshi Marushima | 2016-05-24 |
| 9178339 | Buffering device for the operating mechanism of a switchgear, and method of lubrication thereof | Yoshiaki Ohda, Masaharu Shimizu, Satoshi Marushima, Hirokazu Takagi, Tooru Inoue | 2015-11-03 |
| 9142941 | Buffering device for the operating mechanism of a switchgear, and method of lubrication thereof | Yoshiaki Ohda, Masaharu Shimizu, Satoshi Marushima, Hirokazu Takagi, Tooru Inoue | 2015-09-22 |
| 9136675 | Buffering device for the operating mechanism of a switchgear, and method of lubrication thereof | Yoshiaki Ohda, Masaharu Shimizu, Satoshi Marushima, Hirokazu Takagi, Tooru Inoue | 2015-09-15 |
| 9070519 | Switchgear and operation mechanism for the same | Satoshi Marushima, Yoshiaki Ohda, Masaharu Shimizu, Tooru Inoue | 2015-06-30 |
| 8912870 | Switchgear and switchgear operating mechanism | Satoshi Marushima, Yoshiaki Ohda, Masaharu Shimizu | 2014-12-16 |
| 8844913 | Buffering device for the operating mechanism of a switchgear, and method of lubrication thereof | Yoshiaki Ohda, Masaharu Shimizu, Satoshi Marushima, Hirokazu Takagi, Tooru Inoue | 2014-09-30 |
| 8420969 | Switchgear and switchgear operating mechanism | Satoshi Marushima, Yoshiaki Ohda, Masaharu Shimizu, Hirokazu Takagi | 2013-04-16 |
| 8395067 | Switchgear and switchgear operating mechanism | Satoshi Marushima, Yoshiaki Ohda, Masaharu Shimizu, Tooru Inoue | 2013-03-12 |
| 8330065 | Switchgear and switchgear operating mechanism | Yoshiaki Ohda, Masaharu Shimizu, Satoshi Marushima, Hirokazu Takagi | 2012-12-11 |
| 7772513 | Switchgear and switchgear operating mechanism | Yoshiaki Ohda, Masaharu Shimizu, Satoshi Marushima | 2010-08-10 |
| 6649853 | Combined type fluid pressure driving apparatus | Hirokazu Takagi, Fumio Nakajima, Tsutomu Tanaka, Masaharu Shimizu, Akio Kobayashi +1 more | 2003-11-18 |
| 6141862 | Apparatus and method for disassembling and assembling gas turbine combustor | Hiroshi Matsui, Yoshinobu Ishikawa, Tadashi Munakata, Takeshi Takahara, Yoshihiko Nakada +1 more | 2000-11-07 |
| 5969531 | Inspection apparatus for inspecting performance of structure by inserting measuring element through gap formed therein | Shin Murakami, Tadashi Munakata, Norihito Togashi, Satoshi Suzuki, Sueyoshi Mizuno +5 more | 1999-10-19 |
| 5103739 | Apparatus for tracking an overhead line and automatically moving around obstacles on the line | Jun Sawada, Yoshinobu Ishikawa, Yasuhiro Matsumoto | 1992-04-14 |
| 4516472 | Hydraulically-operated breaking device | — | 1985-05-14 |
| 4272781 | Nondestructive examining apparatus | Nobuo Taguchi, Tadashi Munakata | 1981-06-09 |