Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334837 | Diaphragm air pump assembly | Masami Inada, Yasuhiro Kawabata | 1982-06-15 |
| 4329123 | Diaphragm air pump assembly | Yasuhiro Kawabata | 1982-05-11 |
NS
Noriyoshi Shibata
Overall (1982): #9,592 of 81,411Top 15%
2
Patents 1982