Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10866168 | Plastic reference material and method of manufacturing the same | Kenji NAMIKI, Noriaki Sakai | 2020-12-15 |
| 9314942 | Ingot cutting apparatus and ingot cutting method | Hidehiko Nishino, Shigeharu Tsunoda | 2016-04-19 |
| 8286623 | Band saw cutting apparatus and ingot cutting method | Hidehiko Nishino, Junichi Uchida | 2012-10-16 |
| 8074544 | Cylindrical grinding apparatus and method for grinding | Hidehiko Nishino | 2011-12-13 |
| 6744898 | Passenger seat with built-in speakers and audio system therefor | — | 2004-06-01 |
| 6723766 | Method for manufacturing ligneous material | Ritsuo Iwata, Satoshi Suzuki | 2004-04-20 |
| 6695376 | Display apparatus | — | 2004-02-24 |
| 6632326 | Modifying method for wood elements | Ritsuo Iwata, Hiroshige Murakami | 2003-10-14 |
| 6602451 | Wooden material and manufacturing method therefor | Hideaki Korai, Makoto Kiguchi, Ritsuo Iwata, Satoshi Suzuki | 2003-08-05 |
| 6570628 | Display device having two display units | — | 2003-05-27 |
| 6376582 | Wood fiberboard and manufacturing method therefor | Ritsuo Iwata, Satoshi Suzuki, Katsunobu Fukuda, Hironori Watanabe | 2002-04-23 |
| 5749967 | Puller cell | Kazuo Sakauchi, Akira Uchikawa | 1998-05-12 |
| 5702522 | Method of operating a growing hall containing puller cells | Kazuo Sakauchi, Akira Uchikawa | 1997-12-30 |
| 5641354 | Puller cell | Kazuo Sakauchi, Akira Uchikawa | 1997-06-24 |
| 5584930 | Method for measuring the diameter of a single crystal ingot | Nobuo Katsuoka, Atsushi Ozaki, Masahiko Baba | 1996-12-17 |
| 5525092 | Device for preventing idle rotation in cylindrical ingot grinder | Seiichi Terashima, Masao Kita | 1996-06-11 |
| 5525721 | Acetylation method for material containing cellulose, and manufacturing method for modified wood | Yoshinobu Ohshima, Akira Yamamoto | 1996-06-11 |
| 5484326 | Semiconductor ingot machining method | Atsushi Ozaki | 1996-01-16 |
| 5431868 | Vapor phase acetylation manufacturing method for wood board | — | 1995-07-11 |
| 5405285 | Machining error correction apparatus | Atsushi Ozaki | 1995-04-11 |
| 5402239 | Method of measuring orientation flat width of single crystal ingot | Yasuhiro Ishii | 1995-03-28 |
| 5378900 | Crystal diameter measuring device | Masahiko Baba | 1995-01-03 |
| 5370077 | Single crystal rod pull-up growing apparatus | Atsushi Ozaki, Masahiko Urano | 1994-12-06 |
| 5089239 | Wire vibration prevention mechanism for a single crystal pulling apparatus | Koji Mizuishi, Isamu Harada, Yasushi Nakamura, Michiaki Oda, Seiichiro Ohtsuka +1 more | 1992-02-18 |
| 4993510 | Mobile speaker fixing device | Toshifumi Kato | 1991-02-19 |