Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9701172 | Blowing control apparatus for seat and vehicle seat provided therewith | Atsushi Tsuzaki, Masahiko Onuma | 2017-07-11 |
| 9045066 | Heater control unit and vehicle seat heater | Kenichi Mizuno, Masahiko Onuma, Noriko Ogawa | 2015-06-02 |