Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181012 | Damper spring | Shinya Teramoto, Yutaka Neishi, Michimasa Aono, Shuji Kozawa, Yoichi Oi +6 more | 2024-12-31 |
| 12006994 | Valve spring | Shinya Teramoto, Yutaka Neishi, Michimasa Aono, Shuji Kozawa, Fumio Takahashi +3 more | 2024-06-11 |
| 11557447 | Switch device | Yoshinobu Shimazu, Yuki Kuno, Taiji Okawa, Kouji Yamazaki, Hiroyuki Abe | 2023-01-17 |
| 11328883 | Switch device | Yoshinobu Shimazu, Yuki Kuno, Taiji Okawa, Kouji Yamazaki, Hiroyuki Abe | 2022-05-10 |
| 9702905 | Probe unit | Yoshio Yamada, Makoto Yumino, Satoshi Shoji | 2017-07-11 |
| 8633724 | Probe-unit base member and probe unit | Toshio Kazama, Kohei Hironaka, Osamu Ito | 2014-01-21 |
| 8096840 | Conductive contact holder and conductive contact unit | Kohei Hironaka, Toru Nakamura | 2012-01-17 |
| 7765692 | Method of manufacturing printed wiring board | Masaru Takada, Hiroyuki Kobayashi, Kenji Chihara, Hisashi Minoura, Kiyotaka Tsukada | 2010-08-03 |
| 7612295 | Printed wiring board and method for manufacturing the same | Masaru Takada, Hisashi Minoura, Kiyotaka Tsukada, Hiroyuki Kobayashi | 2009-11-03 |
| 7594320 | Method of manufacturing printed wiring board | Masaru Takada, Hiroyuki Kobayashi, Kenji Chihara, Hisashi Minoura, Kiyotaka Tsukada | 2009-09-29 |
| 7552531 | Method of manufacturing a printed wiring board having a previously formed opening hole in an innerlayer conductor circuit | Masaru Takada, Kiyotaka Tsukada, Hiroyuki Kobayashi, Hisashi Minoura, Yoshikazu Ukai | 2009-06-30 |
| 7339118 | Printed wiring board and method for manufacturing the same | Masaru Takada, Hisashi Minoura, Kiyotaka Tsukada, Hiroyuki Kobayashi | 2008-03-04 |
| 6986917 | Printed wiring board and method of manufacturing the same | Masaru Takada, Hiroyuki Kobayashi, Kenji Chihara, Hisashi Minoura, Kiyotaka Tsukada | 2006-01-17 |
| 6809415 | Printed-circuit board and method of manufacture thereof | Kiyotaka Tsukada, Kenji Chihara, Naoto Ishida, Atsushi Shouda | 2004-10-26 |
| 6590165 | Printed wiring board having throughole and annular lands | Masaru Takada, Kiyotaka Tsukada, Hiroyuki Kobayashi, Hisashi Minoura, Yoshikazu Ukai | 2003-07-08 |
| 6555208 | Printed wiring board and method of manufacturing the same | Masaru Takada, Hiroyuki Kobayashi, Kenji Chihara, Hisashi Minoura, Kiyotaka Tsukada | 2003-04-29 |
| 6455783 | Multilayer printed wiring board and method for manufacturing the same | Kiyotaka Tsukada, Naoto Ishida, Kouji Asano, Hisashi Minoura | 2002-09-24 |
| 6284353 | Printed wiring board and method of manufacturing the same | Masaru Takada, Hiroyuki Kobayashi, Kenji Chihara, Hisashi Minoura, Kiyotaka Tsukada | 2001-09-04 |
| 6275743 | Parts supply system | Akira Taruishi, Hayato Suzuki, Akira Kamimura | 2001-08-14 |
| 6228466 | Printed wiring board and method for manufacturing the same | Kiyotaka Tsukada, Masaru Takada, Hiroyuki Kobayashi | 2001-05-08 |
| 5938252 | Door member locking/unlocking apparatus | Keiichi Uemura | 1999-08-17 |
| 5930144 | Parts supply system | Akira Taruishi, Hayato Suzuki, Akira Kamimura | 1999-07-27 |
| 5692867 | Parts supply system | Akira Taruishi, Hayato Suzuki, Akira Kamimura | 1997-12-02 |
| 5530204 | Electronic-parts mounting board and electronic-parts mounting board frame | Atsushi Hiroi, Kinya Ohshima | 1996-06-25 |
| 5438478 | Electronic component carriers and method of producing the same as well as electronic devices | Osamu Fujikawa, Katsumi Sagisaka | 1995-08-01 |