Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4244043 | Frequency division system | Hiro Fujita, Heihachiro Ebiha, Fukuo Sekiya | 1981-01-06 |
| 4243490 | Radial cutter type cleaning apparatus for coke oven door bottom surface | Atsushi Miura | 1981-01-06 |
| 4241435 | Electronic timepiece oscillator circuit | Hiro Fujita | 1980-12-23 |
| 4232510 | Timepiece | Munetaka Tamaru, Shigeru Morokawa, Minoru Watanabe, Kazunari Kume, Hideshi Oono | 1980-11-11 |