Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802554 | Grease applying method | Naoto Takayama, Yuzo Tsunekawa | 1989-02-07 |
KK
Kazumi Kitamura
Overall (1989): #90,546 of 140,708Top 65%
1
Patents 1989