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, Sadao Furuya, Takashi Yamaguchi, Katsuhiro Takahashi, Teruaki Ishii | 1989-02-21 |
NH
Naoto Hoshihara
Overall (1989): #74,112 of 140,708Top 55%
1
Patents 1989