Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8916125 | Graphite material for synthesizing semiconductor diamond and semiconductor diamond produced by using the same | Hiroshi Okubo, Toshiaki Sogabe, Tetsuro Tojo | 2014-12-23 |
| 8043533 | Diamond sintered compact having high electrical conductivity and production method thereof | Itsuro Tajima, Akhmadi Eko Wardoyo | 2011-10-25 |
| 7690872 | Chattering vibration inhibiting mechanism of machine tool | Kazutada Hashimoto, Takashi Hoshi | 2010-04-06 |
| 7217347 | Diamond electrode for electrolysis | Masashi Hosonuma, Miwako Nara, Masaharu Uno, Yoshinori Nishiki, Tsuneto Furuta +2 more | 2007-05-15 |
| 5040379 | Temperature controller of liquid cooling system | Shozo Tsuda | 1991-08-20 |
| 4980730 | Light emitting element of cubic boron nitride | Osamu Mishima, Shinobu Yamaoka, Junzo Tanbaka, Koh Era | 1990-12-25 |
| 4875967 | Method for growing a single crystal of cubic boron nitride semiconductor and method for forming a p-n junction thereof, and light emitting element | Osamu Mishima, Shinobu Yamaoka, Junzo Tanaka, Koh Era | 1989-10-24 |
| 4562163 | Boron nitride complex and process for its preparation, and process for preparing a light-transmitting dense body of cubic system boron nitride | Tadashi Endo, Tadao Sato | 1985-12-31 |
| 4530809 | Process for making microporous polyethylene hollow fibers | Mizuo Shindo, Takashi Yamamoto, Hisayoshi Yamamori | 1985-07-23 |
| 4469802 | Process for producing sintered body of boron nitride | Tadashi Endo, Tadao Sato | 1984-09-04 |
| 4409193 | Process for preparing cubic boron nitride | Tadao Sato, Tadashi Endo, Minoru Iwata | 1983-10-11 |
| 4401567 | Microporous polyethylene hollow fibers | Mizuo Shindo, Takashi Yamamoto, Hisayoshi Yamamori | 1983-08-30 |
| 4384023 | Porous polyethylene film | Kiyonobu Okamura, Shindo Mizuo | 1983-05-17 |
| 4287164 | Process for producing cubic system boron nitride | Tadashi Endo, Minoru Iwata | 1981-09-01 |