Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5446879 | Disc changing apparatus with error logging | Takeshi Yamamoto, Tamiya Tanaka, Rikizo Tabe | 1995-08-29 |
| 4400184 | System for recovering pressure and sensible heat from blast furnace gas with use of dry-type dust collector | Yukio Tomita, Takayuki Wakabayashi, Noriyuki Oda | 1983-08-23 |
| 4363088 | Electric power source units | Minoru Obara, Shinobu Fujiwara | 1982-12-07 |