Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11594341 | Pit gate, pit equipment, nuclear power facility, and pit gate installation method | Hiromu Okamoto, Hidetaka Kafuku, Shunsuke Tanaka, Hiroki Mitsui, Yasuharu Suda +4 more | 2023-02-28 |
| 8640337 | Pipe expansion method | Itaru Muroya, Yoichi Iwamoto | 2014-02-04 |
| 7344655 | Coolant, method of enclosing coolant, and cooling system | Mikito Nishii, Masamine Tanikawa, Yoshihisa Kurokawa, Satoshi Sugiyama, Kazuhito Yaeda | 2008-03-18 |
| 6706030 | Absorbent article | Yasuyuki Okuda, Hidekazu Ito, Takao Koyama | 2004-03-16 |
| 5449353 | Disposable diaper | Kenji Ando, Haruko Kawaguchi | 1995-09-12 |
| 5415649 | Disposable diapers | Kenji Ando, Haruko Kawaguchi | 1995-05-16 |
| 5184262 | Dual motor mode switching mechanism for a recording and/or reproducing apparatus | Shinji Ito | 1993-02-02 |
| 4925127 | FF-rew changing mechanism for tape recording and/or reproducing apparatus | Tatsuyuki Outou | 1990-05-15 |
| 4896234 | Mode-change mechanism for tape recording and/or reproducing apparatus | Kenji Ohara | 1990-01-23 |
| 4568989 | Mode changing apparatus for a tape recorder | Kenji Ohhara, Yoshinori Yamamoto, Masao Ri, Yasuo Osada | 1986-02-04 |
| 4547823 | Mode changing apparatus | Masao Ri, Kenji Ohhara, Yoshinori Yamamoto, Akira Takada, Yasuo Osada | 1985-10-15 |