Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833441 | Reservoir with a reed switch | Hiroyuki Sasaki | 1989-05-23 |
SO
Shin-ichi Okada
Nissin Kogyo Co.: 1 patents #2 of 10Top 20%
Overall (1989): #57,064 of 140,708Top 45%
1
Patents 1989