Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7340950 | Flow rate measuring device | Yasuo Koba, Hirozumi Nakamura, Takuhisa Ootani | 2008-03-11 |
| 5038747 | Desmoking and deodorizing means for gas grill | Mitsuo Tsuchiya, Masafumi Matsubara, Hideo Chikazawa | 1991-08-13 |