Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692051 | Method for producing nitrile group-containing copolymer rubber | Atsuhiro SHIONO | 2023-07-04 |
| 6860112 | Method of operating ventilator and air conditioner for vehicle | Kenji Kobayashi | 2005-03-01 |
| 6638036 | Method of manufacturing ventilating device and the ventilating device | Kenji Kobayashi, Koji Okada, Takaaki Matsubara, Haruo Hirakawa | 2003-10-28 |