Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9663851 | Substrate for CVD deposition of diamond and method for the preparation thereof | Evgeny Aleksandrovich Levashov, Ekaterina V. Azarova, Victor G. Ralchenko, Andrey Bol'Shakov, Evgeny E. Ashkinazi +1 more | 2017-05-30 |
| 6500557 | Composite and method for producing the same | Mitsue Koizumi, Manshi Ohyanagi, Evgeny A. Levashov, Alexander V. Trotsue, Inna P. Borovinskaya | 2002-12-31 |
| 6464747 | Sintered cermet material for cutting tools and method for producing the same | Yasuhiro Enya, Kenji Gotoh | 2002-10-15 |
| 6451249 | Composite and method for producing the same | Mitsue Koizumi, Manshi Ohyanagi, Evgeny A. Levashov, Alexander V. Trotsue, Inna P. Borovinskaya | 2002-09-17 |
| 6432150 | Diamond-containing stratified composite material and method of manufacturing the same | Evgeny A. Levashov, Alexander Sergeevich Rogatchov, Boris Vladmirovich Spitsin, Mitsue Koizumi, Manshi Ohyanagi | 2002-08-13 |
| 6336950 | Electrode rod for spark deposition, process for the production thereof, and process for covering with superabrasive-containing layer | Mitsue Koizumi, Manshi Ohyanagi, Evgeny A. Levashov, Alexander Nikolaev, Alexander Evgenievich Kudryashov | 2002-01-08 |
| 6337060 | Hydrophilic diamond particles and method of producing the same | Akio Hiraki, Toshimichi Ito, Akimitsu Hatta, Hiroshi Makita, Kazuhito Nishimura +1 more | 2002-01-08 |
| 6203897 | Sintered composites containing superabrasive particles | Mitsue Koizumi, Manshi Ohyanagi, Evgeny A. Levashov, Alexander V. Trotsue, Inna P. Borovinskaya | 2001-03-20 |
| 6171709 | Super-abrasive grain-containing composite material and method of making | Mitsue Koizumi, Manshi Ohyanagi, Evgeny A. Levashov, Alexander V. Trotsue, Inna P. Borovinskaya | 2001-01-09 |
| 5882740 | Method of producing diamond of controlled quality and product produced thereby | Chia-Fu Chen, Kazuhito Nishimura, Ensei Ko, Hiroshi Ishizuka | 1999-03-16 |
| 5510157 | Method of producing diamond of controlled quality | Chia-Fu Chen, Kazuhito Nishimura, Ensei Ko, Hiroshi Ishizuka | 1996-04-23 |
| 5061292 | Diamond abrasive and method for producing the same | Chia-Fu Chen, Ensei Ko, Hiroshi Ishizuka | 1991-10-29 |