Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854153 | Automatic calibration apparatus for a partial gas pressure measuring sensor | Kiwamu Yoneda, Kazuhiro Kuwa, Katsuyuki Kogo | 1989-08-08 |
YM
Yuichi Miyagawa
Overall (1989): #39,532 of 140,708Top 30%
1
Patents 1989