Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805277 | Process for producing a grid for use in lead acid batteries | Hiroshi Yasuda, Naoto Hoshihara, Takashi Yamaguchi, Katsuhiro Takahashi, Teruaki Ishii | 1989-02-21 |
SF
Sadao Furuya
Overall (1989): #59,501 of 140,708Top 45%
1
Patents 1989