Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717316 | Rotary compressor | Shigeru Muramatsu, Takeo Horie, Masashi Yamada | 1988-01-05 |
| 4487555 | Hermetic motor compressor | Okinobu Ohinata, Takuho Hirahara, Keiju Sakaino, Yawara Uzawa, Nobuhiro Shimizu | 1984-12-11 |
| 4433093 | Anti-crevice corrosion sealant and method for anti-crevice corrosion | Nobuyoshi Hosaka, Yuichi Ishikawa, Osamu Nishida | 1984-02-21 |
| 4320643 | Method and apparatus for correcting asymmetrical condition in rolling mill | Ken Yasuda | 1982-03-23 |