Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872293 | Abrasive water jet cutting apparatus | Wataru Yasukawa, deceased, Masanori Kiyoshige, Takeshi Horikawa, Tomonobu Okada, Tadafumi Ochi +7 more | 1989-10-10 |
TK
Takashi Kawashima
Overall (1989): #53,260 of 140,708Top 40%
1
Patents 1989