Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5396024 | Electric percussion instrument equipped with vibration sensor supported by retainer of vibration-transmissive substance | Yoshitaka Noguchi, Syuzo Kurokawa | 1995-03-07 |
| 4731050 | Acupressure type moxibustion case | Hiroji Harada | 1988-03-15 |
| 4591454 | Apparatus and method for melting and treating metal wastes | Katsuyuki Ohtsuka, Ryukichi Mizuno, Koji Yanagida, Kazuo Kitagawa, Atsuhiro Ochiai +1 more | 1986-05-27 |