Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5012658 | Full automatic washing machine | Tamotsu Shikamori, Hiroshi Ohsugi, Isao Hiyama, Soichi Fukuzawa | 1991-05-07 |
| 4955213 | Full automatic electric washing machine having an auto-off power source structure | Hiroshi Ohsugi, Toshiyasu Kamano, Tamotu Shikamori, Masayoshi Hirayama | 1990-09-11 |
| 4724688 | Fully automatic washing machine | Tamotsu Shikamori, Hiroshi Ohsugi, Isao Hiyama, Soichi Fukuzawa | 1988-02-16 |
| 4691538 | Fully automatic washing machine | Tamotsu Shikamori, Hiroshi Ohsugi, Isao Hiyama, Soichi Fukuzawa | 1987-09-08 |