Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7775808 | Contact sheet with spiral contactors serving as elastic contactors and connecting device including the same | Nobuyuki Okuda, Shuuichi Chiba | 2010-08-17 |
| 7242087 | Flexible printed circuit board | Akira Nakano, Yoshinari Higa | 2007-07-10 |
| 7046501 | Capacitor-embedded substrate | — | 2006-05-16 |
| 5127766 | Apparatus and method for controlling the inner pressure of an air bag in an air inflation/deflation weir made of flexible film | Haruhiko Matsuoka, Ichiro Maruyama | 1992-07-07 |
| 4846603 | Set-up/down plural-span weir assembly made of flexible sheets | Ichiro Maruyama, Kenji Mori, Souji Nishikawa | 1989-07-11 |
| 4733990 | Erecting/lying-down dam or sluice gate made of flexible sheet | Ichiro Maruyama, Hiroshi Takuma | 1988-03-29 |
| 4728221 | Flexible membrane dam | Ichiro Maruyama, Haruhiko Matsuoka | 1988-03-01 |
| 4696598 | Erecting/lying-down dam or sluice gate made of flexible sheet | Ichiro Maruyama, Hiroshi Takuma | 1987-09-29 |
| 4661015 | Rising and falling weir of flexible membrane | Hajime Naitoh | 1987-04-28 |
| 4314774 | Pneumatically inflatable flexible envelope type dam | Akio Matsuda, Tamaki Ikeda, Kenji Mori | 1982-02-09 |
| 4279540 | Collapsable dam | Kyozo Suga, Jinya Iizuka | 1981-07-21 |