Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12336105 | Component mounter | Kazuya Kotani, Keiichi Ono | 2025-06-17 |
| 12223687 | Image processing device, component mounting system, and image processing method | Keiichi Ono, Kazuya Kotani | 2025-02-11 |
| 12216064 | Inspection device | Takahiro Kobayashi, Yuki INAURA | 2025-02-04 |
| 11877063 | Inspection device and method for capturing inspection image | Takahiro Kobayashi, Yuki INAURA | 2024-01-16 |
| 8418670 | Roller bearing, cam shaft support structure, internal combustion engine and incorporation method of roller bearing | Katsufumi Abe, Akihiko Katayama, Yugo Yoshimura, Shinji Oishi, Hiroki Tsuchiyama +4 more | 2013-04-16 |
| 8220423 | Roller bearing, camshaft support structure, and internal combustion engine | Katsufumi Abe, Hiroki Tsuchiyama, Shinji Oishi, Noriaki Fujii, Keiko Yoshida +2 more | 2012-07-17 |
| 8132550 | Roller bearing, camshaft support structure, and internal combustion engine | Shinji Oishi, Akihiko Katayama, Yugo Yoshimura, Katsufumi Abe, Hiroki Tsuchiyama +4 more | 2012-03-13 |
| 8128291 | Needle roller bearing and bearing structure | Akihiko Katayama, Shinji Oishi, Yugo Yoshimura, Noriaki Fujii | 2012-03-06 |
| 7647903 | Variable valve lift device of internal combustion engine | Noriaki Fujii, Akiyuki Yonekawa, Katsunori Nakamura, Keiko Yoshida | 2010-01-19 |
| 7631621 | Engine valve operating system | Noriaki Fujii, Katsunori Nakamura, Akiyuki Yonekawa, Keiko Yoshida | 2009-12-15 |
| 7493879 | Engine valve operating system | Noriaki Fujii, Keiko Yoshida | 2009-02-24 |
| 7467610 | Valve-operating system for internal combustion engine | Noriaki Fujii, Keiko Yoshida | 2008-12-23 |
| 7363892 | Engine valve operating system | Noriaki Fujii, Akiyuki Yonekawa, Katsunori Nakamura, Kazunari Kaneshima, Yousuke Kohara +2 more | 2008-04-29 |
| 7104230 | Drive of variable valve lift mechanism | Noriaki Fujii, Hisao Sakai, Tadaharu Shoji, Motohiro Maruyama, Akiyuki Yonekawa +2 more | 2006-09-12 |
| 7089903 | Vibration control arrangement for internal combustion engines | Noriaki Fujii, Akiyuki Yonekawa, Katsunori Nakamura, Keiko Yoshida, Masaki Nagakura | 2006-08-15 |
| 6109305 | Double walled pipe, jacking method and pipe end structure of leading pipe | Kenko Okamura, Shigeru Morishita, Masaru Murakami, Akira Adachi, Mitsutoshi Hayashi +4 more | 2000-08-29 |
| 6004073 | Double walled pipe, jacking method and pipe end structure of leading pipe | Kenko Okamura, Shigeru Morishita, Masaru Murakami, Akira Adachi, Mitsutoshi Hayashi +4 more | 1999-12-21 |
| 5676491 | Buried pipe laying method | Toshikazu Masuda, Isamu Miyoshi, Akira Adachi | 1997-10-14 |
| 5615976 | Double walled pipe, jacking method and pipe end structure of leading pipe | Kenko Okamura, Shigeru Morishita, Masaru Murakami, Akira Adachi, Mitsutoshi Hayashi +4 more | 1997-04-01 |