Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7090520 | Vehicle mounted electrical outlet box | Kazushi Matsukawa, Masaru Yoshida | 2006-08-15 |
| D508463 | Power point | Kazushi Matsukawa, Masaru Yoshida | 2005-08-16 |
| 5791521 | Liquid dispensing bag and quantitative chamber forming jig for liquid dispensing device | Tetsuo Fukuoka, Kenji Ozawa, Kunio Yamada, Hajime Yamada | 1998-08-11 |
| 4857669 | Bracket for mounting wiring devices | Mitsuhiro Takagi, Masaaki Nakamura | 1989-08-15 |
| 4735576 | Surface-mounting wiring device | Sadamasa Tanaka | 1988-04-05 |
| 4408697 | Opening means having cutting guide | Tsukasa Yoshikawa | 1983-10-11 |