Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9192899 | High-hardness conductive diamond polycrystalline body and method of producing the same | — | 2015-11-24 |
| 9061336 | Wire drawing die | Makoto Yukawa | 2015-06-23 |
| 8784767 | Polycrystalline diamond and method of manufacturing the same | Katsuko Yamamoto, Takeshi Sato, Keiko Arimoto | 2014-07-22 |
| 8226922 | High-hardness conductive diamond polycrystalline body and method of producing the same | — | 2012-07-24 |
| 7404399 | Diamond tool, synthetic single crystal diamond and method of synthesizing single crystal diamond, and diamond jewelry | Yutaka Kobayashi, Katsuyuki Kawate, Takeru Nakashima | 2008-07-29 |
| 6737377 | Cutting tool of a cubic boron nitride sintered compact | Shinya Uesaka | 2004-05-18 |
| 6716544 | Coated sinter of cubic-system boron nitride | Shinya Uesaka | 2004-04-06 |
| 6129900 | Process for the synthesis of diamond | Shuichi Satoh, Kazuwo Tsuji, Yasushi Gouda | 2000-10-10 |
| 6071841 | Cubic boron nitride sintered body and method of preparing the same | — | 2000-06-06 |
| 6030595 | Process for the production of synthetic diamond | Shuichi Satoh, Yoshiki Nishibayashi | 2000-02-29 |
| 5912217 | Diamond sintered body and a process for the production of the same, tools and abrasive grains using the same | Shuichi Satoh, Takeru Nakashima, Yasuyuki Kanada | 1999-06-15 |
| 5908503 | Low defect density diamond single crystal and a process for the production of the same | Naohiro Toda, Shuichi Satoh | 1999-06-01 |
| 5769176 | Diamond sintered compact and a process for the production of the same | Shuichi Satoh | 1998-06-23 |
| 5569921 | Infrared optical part and measuring instrument | Shuichi Sato, Katsuyuki Kawate, Jiro Katoh | 1996-10-29 |
| 5340780 | Cubic boron nitride sintered compact and method of preparing the compact | — | 1994-08-23 |
| 5332629 | Boron nitride system including an hBN starting material with a catalyst and a sintered cNB body having a high heat conductivity based on the catalyst | Shuichi Sato, Shuji Yazu | 1994-07-26 |
| 5194070 | Process for production of diamond abrasive grains | Kazuwo Tsuji | 1993-03-16 |
| 4859531 | Method for bonding a cubic boron nitride sintered compact | Kazuwo Tsuji, Yoshiaki Kumazawa, Nobuo Urakawa, Keiichi Satoh | 1989-08-22 |
| 4845824 | Clip-clinching device for a coil-spring unit of a mattress | Fujio Ishikawa, Motonobu Oyabu, Hideyuki Fukuda | 1989-07-11 |
| 4772575 | Method of manufacturing sintered compact of cubic boron nitride | Nobuhiro Ota, Shuji Yazu | 1988-09-20 |
| 4699687 | Method of synthesizing cubic system boron nitride | Shuji Yazu, Junji Degawa | 1987-10-13 |