Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833441 | Reservoir with a reed switch | Shin-ichi Okada | 1989-05-23 |
HS
Hiroyuki Sasaki
Nissin Kogyo Co.: 1 patents #2 of 10Top 20%
Overall (1989): #104,253 of 140,708Top 75%
1
Patents 1989