Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6722956 | Working apparatus | Tetsuo Okuyama, Shirou Murai, Kunihiro Saita, Tomoyuki Kawatsu | 2004-04-20 |
| 6332834 | Method and apparatus for grinding a workpiece | Mitsuru Nukui, Shirou Murai, Michihiro Takata, Tetsuo Okuyama, Muneaki Kaga | 2001-12-25 |
| 6296553 | Grinding method, surface grinder, workpiece support, mechanism and work rest | Kenichiro Nishi, Mitsuru Nukui, Shirou Murai, Kazuo Nakajima | 2001-10-02 |
| 6220931 | Feeding a grinding wheel in grinding method | Kenichiro Nishi, Mitsuru Nukui, Kazuo Nakajima, Shirou Murai | 2001-04-24 |
| 6161533 | Slurry managing system and slurry managing method | Noboru Katsumata, Kensho Miyata, Kazutomo Kinutani, Kensho Kuroda, Akihiro Nakayama +4 more | 2000-12-19 |
| 6113489 | Ingot slicing method, an ingot manufacturing method and a sliced ingot grinding apparatus | Kenichiro Nishi, Tetsuo Okuyama, Mitsuru Nukui, Kazuo Nakajima, Shirou Murai +1 more | 2000-09-05 |
| 6053158 | Slurry managing system and slurry managing method for wire saws | Kensho Miyata, Kazutomo Kinutani, Noboru Katsumata, Kensho Kuroda, Akihiro Nakayama +4 more | 2000-04-25 |
| 6036585 | Grinder and grinding method | Kenichiro Nishi, Mitsuru Nukui, Kazuo Nakajima, Shirou Murai | 2000-03-14 |
| 5799643 | Slurry managing system and slurry managing method for wire saws | Kensho Miyata, Kazutomo Kinutani, Noboru Katsumata, Kensho Kuroda, Akihiro Nakayama +4 more | 1998-09-01 |