Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360934 | Sanitary device | Takahisa Hasebe, Takeyoshi Kaminishizono | 1982-11-30 |
NI
Noriakira Ishigami
Overall (1982): #40,810 of 81,411Top 55%
1
Patents 1982