Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152374 | Construction machine | Tsutomu Udagawa, Junji Yamamoto, Yukihito Suzuki, Hidenobu Tsukada, Atsushi Kanda | 2024-11-26 |
| 12077944 | Construction machine | Tsutomu Udagawa, Junji Yamamoto, Yukihito Suzuki | 2024-09-03 |
| 11274418 | Hydraulic work machine | Tsutomu Udagawa, Yukihito Suzuki | 2022-03-15 |
| 9915249 | Hydraulic rotating equipment, and working machine provided with this hydraulic rotating equipment | Kenta Suzuki, Motoshi Suzuki, Makoto Hemmi | 2018-03-13 |
| 9404535 | Sliding bearing assembly | Hidekazu Tokushima, Hideaki Kawata, Daisuke Fukae, Osamu Mawatari, Hideki Akita +3 more | 2016-08-02 |
| 9260143 | Rotation device for construction machine | Hideki Akita, Yuuji Igawa | 2016-02-16 |
| 8821022 | Sliding bearing and construction machine provided with same | Hideki Akita, Osamu Gokita, Yasuchika Nagai | 2014-09-02 |
| 7005607 | Welding method, welding device, welded joint, and welded structure | Toru Takatani, Yutaka Takano, Naoki Miyanagi, Hikaru Yamamoto, Manabu Hirakawa | 2006-02-28 |
| 6596969 | Method for guiding arc by laser, and arc guiding welding and device by the method | Yutaka Takano, Naoki Miyanagi, Yoshiaki Shimomura, Hikaru Yamamoto, Toru Takatani | 2003-07-22 |
| 5763853 | Laser processing apparatus, laser processing method and dam bar processing method | Yoshiaki Shimomura, Naoki Miyanagi, Nobuhiko Tada, Yoshinari Nagano, Shinya Okumura | 1998-06-09 |
| 5662822 | Dam bar cutting apparatus and dam bar cutting method | Nobuhiko Tada, Kojiro Ogata, Naoki Miyanagi, Yoshiaki Shimomura, Yoshinari Nagano +2 more | 1997-09-02 |
| 5632083 | Lead frame fabricating method and lead frame fabricating apparatus | Nobuhiko Tada, Naoki Miyanagi, Yoshiaki Shimomura, Yoshinari Nagano | 1997-05-27 |
| 5580466 | Metal plate processing method, lead frame processing method, lead frame, semiconductor device manufacturing method, and semiconductor device | Nobuhiko Tada, Naoki Miyanagi, Yoshiaki Shimomura, Yoshinari Nagano | 1996-12-03 |
| 5548890 | Lead frame processing method | Nobuhiko Tada, Naoki Miyanagi, Yoshiaki Shimomura, Shinya Okumura, Yoshinari Nagano | 1996-08-27 |