Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429080 | Friction joining element | Naoaki MUNEMURA, Hiroshi Matsuda | 2025-09-30 |
| 12331821 | Gear and steering device | Naofumi KAWAMURA, Hiroaki Suzuki, Tetsuya EBISU, Yuki Fujioka, Tomonori Sugiura +7 more | 2025-06-17 |
| 12280818 | Steering column device | Naofumi KAWAMURA, Hiroaki Suzuki, Tetsuya EBISU, Yuki Fujioka, Tomonori Sugiura +4 more | 2025-04-22 |
| 12180572 | Wear-resistant steel plate and method for producing same | Naoki Takayama, Shigeki Kitsuya | 2024-12-31 |
| 11731210 | Long steel pipe for reel-lay installation and method for producing the same | Teruki Sadasue, Tsunehisa Handa | 2023-08-22 |
| 11345295 | Impact absorbing structure for vehicles | Chikara Kawamura, Tsuyoshi Nishihara, Kazutaka Ishikura, Hiroaki Takeshita, Tsuneki Shimanaka +1 more | 2022-05-31 |
| 11066367 | Electron donor, and method for synthesizing 4, 4′-bipyridine using electron donor | Miyuki FUKUSHIMA, Kazuhiko Takai, Sobi ASAKO | 2021-07-20 |
| 11060172 | Abrasion-resistant steel plate and method of manufacturing same | Naoki Takayama, Yusuke Terazawa, Kazukuni Hase, Yusaku TAKEMURA, Yasuhiro Murota | 2021-07-13 |
| 10836723 | Method for synthesizing sodium 2,2,6,6-tetramethylpiperidides | Miyuki FUKUSHIMA, Kazuhiko Takai, Sobi ASAKO | 2020-11-17 |
| 10544098 | Method for synthesizing bipyridine compound and method for manufacturing pyridine compound | Yukihiro Goto, Miyuki FUKUSHIMA, Kazuhiko Takai, Sobi ASAKO | 2020-01-28 |
| 10479302 | Impact absorbing structure of vehicles | Chikara Kawamura, Taiki YOTSUYANAGI, Hiroaki Takeshita, Tsuyoshi Nishihara, Tsuneki Shimanaka +1 more | 2019-11-19 |
| 8496282 | Door for cabin in construction machine | Masafumi Yoneda | 2013-07-30 |
| 8303027 | Front window formed in cabin of construction machine | Masafumi Yoneda | 2012-11-06 |
| 8287033 | Construction machine | Keiji Yamamoto, Masakazu Ozaki | 2012-10-16 |
| 8240745 | Construction machine | Keiji Yamamoto, Kazuaki Kobayashi | 2012-08-14 |
| 8235457 | Cabin and traveling construction machine with the same | Keiji Yamamoto | 2012-08-07 |
| 8225660 | Dynamic quantity sensor and method of manufacturing the same | Minekazu Sakai, Takashi Katsumata | 2012-07-24 |
| 8056671 | Exhaust-gas purification device disposition structure of vehicle | Makoto Ikegami, Yukiichirou Shimada, Noritaka Sakiyama, Noriyoshi Sahashi, Kota Matsue +5 more | 2011-11-15 |
| 7950725 | Reinforced structure for cabin of working machine | Keiji Yamamoto | 2011-05-31 |
| 7828371 | Mounting structure of drivers cab to base frame and construction machine therewith | — | 2010-11-09 |
| 7434869 | Construction machine | — | 2008-10-14 |
| 7413241 | Cab of a working machine | Terumi Asai | 2008-08-19 |
| 7044534 | Construction machine with front window-locking device | Chuichi Ishibashi | 2006-05-16 |
| 7040687 | Construction machine with door locking device | Chuichi Ishibashi | 2006-05-09 |
| 6805355 | Cabin with link type door | Chuichi Ishibashi | 2004-10-19 |