Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353879 | Door having smoke reducing apparatus associated therewith | Shigeo Watanabe, Kenji Okazaki, Niichi Hayashi | 1994-10-11 |
| 4746176 | Towel dispenser | Masanobu Nishiyama, Haruo Nishimura, Katsuji Nakano, Tatsuo Ozaki, Koichi Nakagawa +1 more | 1988-05-24 |
| 4716769 | Radial field electromagnetic flow meter | — | 1988-01-05 |
| D285799 | Heat sealing machine | — | 1986-09-23 |
| D277386 | Heat sealing machine | — | 1985-01-29 |
| 4479844 | Impulse-action heat-sealer | — | 1984-10-30 |
| 4416104 | Clamping mechanism for impulse sealer | — | 1983-11-22 |