Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8375645 | Sliding door device | Kenji Iwauchi, Masahito Yamada | 2013-02-19 |
| 8365359 | Hinge device | Masaya Yamazato | 2013-02-05 |
| 7375936 | Leakage detecting device | — | 2008-05-20 |
| 5996281 | Safety auxiliary apparatus for automatic door assembly | Hiroshi Takano, Hiroaki Nakamura | 1999-12-07 |
| 5450230 | Light shutter array with a substantially even distribution transmitted light | Tomohiko Masuda, Ken Matsubara, Hirohisa Kitano | 1995-09-12 |
| 5262888 | Light shutter device | Hisamitsu Fukase, Masato Takenaka | 1993-11-16 |