Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5018317 | Abrasive water jet cutting apparatus | Masanori Kiyoshige, Takashi Kawashima, Takeshi Hirokawa | 1991-05-28 |
| 4872293 | Abrasive water jet cutting apparatus | Wataru Yasukawa, deceased, Masanori Kiyoshige, Takeshi Horikawa, Tadafumi Ochi, Yoshiaki Aoki +7 more | 1989-10-10 |