Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8662970 | Air conditioning register | Hiroto Watanabe, Yusuke Nakano, Yasuyuki Mitsui | 2014-03-04 |
| 6443831 | Transfer register | Shigeru Yabuya, Akiyoshi Nagano, Akira Azumi, Kazumichi Shigeno, Hiromi Nagai +1 more | 2002-09-03 |