Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5349149 | Dual-purpose fluid for cutting and electrical discharge machining | Harumitsu Shiraki, Hiroyasu Sohtome, Kiyoshi Suzuki, Lao-Sou Su | 1994-09-20 | $110,000 |
| 5045664 | Machine tool with grinding function and truing/dressing method of grinding stone using it | Takeo Nakagawa, Kiyoshi Suzuki, Norihiko Shimizu, Sakae Hatano, Munetada Kurita +2 more | 1991-09-03 |