Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5050249 | Human private parts washing apparatus | Tomio Oguma | 1991-09-24 |
| 5025511 | Human private parts washing apparatus | Tomio Oguma | 1991-06-25 |
| 4766619 | Sanitary device | — | 1988-08-30 |
| 4761837 | Washing device for parts of body | — | 1988-08-09 |
| 4704748 | Washing device for parts of human body | Yasuhiro Aso | 1987-11-10 |
| 4700082 | Circuit breaker | Tomio Oguma, Yasuhiro Asou | 1987-10-13 |
| 4551868 | Washing device for parts of body | Shinji Kawai, Yuji Yamaguchi, Koichi Suzuki | 1985-11-12 |
| 4304016 | Sanitary cleansing spraying device for use in toilets | Tomio Oguma, Shinji Kawai | 1981-12-08 |