Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860523 | Hermetic packaging apparatus | Iwao Teteishi, Takeshi Hashimoto, Tuguyoshi Ritou, Katsufumi Kajiyama, Fumiaki Shimizu +9 more | 1989-08-29 |
YO
Yoshiyuki Ogura
Overall (1989): #40,533 of 140,708Top 30%
1
Patents 1989