Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11776865 | Semiconductor device and method for manufacturing semiconductor device | Masayuki Aoike, Hiroyuki Nagai | 2023-10-03 |
| 9240535 | Light-emitting-element mount substrate and LED device | Kazuhiro Yoshida, Akira Kumada | 2016-01-19 |
| 8890392 | Piezoelectric actuator having a moveable electrode portion | Kansho Yamamoto, Ivo P. Koutsaroff | 2014-11-18 |
| 8075192 | Bearing device and pin for bearing device | Akira Hashimoto, Hiroshi Yamamoto | 2011-12-13 |
| 7661774 | Track comprised or internal and external links | Kazuo Maeda | 2010-02-16 |
| 7481582 | Bearing device and pin for bearing device | Akira Hashimoto, Hiroshi Yamamoto | 2009-01-27 |
| 7354200 | Bearing device and pin for bearing device | Akira Hashimoto, Hiroshi Yamamoto | 2008-04-08 |
| 7325889 | Track having rotatable bushing and link for the same | Kazuo Maeda | 2008-02-05 |
| 7237853 | Support roller of crawler type traveling apparatus | Tuyosi Yosida, Syouta Murakami | 2007-07-03 |
| 7213894 | Shaft for roller wheel | Kenji Kooriyama | 2007-05-08 |
| 7210750 | Crawler belt link grinding system and crawler structure | Kazuo Maeda | 2007-05-01 |
| 7172257 | Crawler track tension adjusting device | Masatake Tamaru, Shigeru Yamamoto | 2007-02-06 |
| 7134734 | Shaft for roller wheel | Kenji Kooriyama | 2006-11-14 |
| 7121555 | Seal assembly and crawler-track connection structure | Akira Hashimoto, Hiroyuki Nakaishi | 2006-10-17 |
| 7108337 | Roller for a crawler type traveling vehicle | Tsuyoshi Yoshida, Tatsuo Wada, Kenji Kooriyama | 2006-09-19 |
| 7108085 | Equalizer bar for a track-type vehicle | Tsuyoshi Yoshida | 2006-09-19 |
| D518074 | Sprocket part for a bulldozer | Tsuyoshi Yoshida, Shota Murakami, Kenji Kohriyama | 2006-03-28 |
| 7014279 | Elastic flat tread | Hiroaki Watanabe, Kazutoshi Hori, Tomihiro Tagawa, Kenji Taira | 2006-03-21 |
| 6984006 | Elastic flat tread | Hiroaki Wantanabe, Kazutoshi Hori, Tomihiro Tagawa, Kenji Taira | 2006-01-10 |
| 6955359 | Seal assembly and crawler-track connection structure | Akira Hashimoto, Hiroyuki Nakaishi | 2005-10-18 |
| D510365 | Sprocket part for a bulldozer | Tsuyoshi Yoshida, Shota Murakami, Kenji Kohriyama | 2005-10-04 |
| 6926460 | Fixing structure for fixing a pin to a link in a caterpillar | Akira Hashimoto, Hiroyuki Nakaishi | 2005-08-09 |
| 6886323 | Fixing structure between link and pin in crawler belt, and fixing method thereof | — | 2005-05-03 |
| 6883876 | Crawler type traveling apparatus, sprocket for crawler belt and segments thereof | Akira Hashimoto | 2005-04-26 |
| 6866351 | Rotary bushing type crawler track | — | 2005-03-15 |