Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8664414 | Process for producing epoxy compound | Hiroshi Uchida, Katsura Horikoshi, Mitsuhiro Imaizumi | 2014-03-04 |
| 7208027 | Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body | Kazumi Naito | 2007-04-24 |
| 7192465 | Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body | Kazumi Naito | 2007-03-20 |
| 7011692 | Powder composition for capacitor, sintered body using the composition and capacitor using the sintered body | Kazumi Naito, Kazuhiro Omori | 2006-03-14 |
| 6843825 | Powder for capacitor, sintered body and capacitor using the sintered body | Kazumi Naito | 2005-01-18 |
| 6797060 | Method and apparatus for producing silicon carbide single crystal | Masashi Shigeto, Kotaro Yano | 2004-09-28 |
| 6755884 | Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body | Kazumi Naito | 2004-06-29 |
| 6699105 | Method and apparatus for cutting and grinding single crystal SiC | Hitoshi Ohmori, Yutaka Yamagata, Nobuhide Itoh, Kotaro Yano, Naoki Oyanagi | 2004-03-02 |
| 6671164 | Niobium powder, sintered body using the powder, and capacitor using the same | Kazumi Naito | 2003-12-30 |
| 6663687 | Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body | Kazumi Naito | 2003-12-16 |
| 6660057 | Powder composition for capacitor, sintered body using the composition and capacitor using the sintered body | Kazumi Naito, Kazuhiro Omori | 2003-12-09 |
| 6539932 | Apparatus and method for cutting ingots | Hitoshi Ohmori, Masashi Shigeto | 2003-04-01 |
| 6514338 | Method and apparatus for producing silicon carbide single crystal | Masashi Shigeto, Kotaro Yano | 2003-02-04 |
| 6430026 | Electrode material for capacitors and capacitor using the same | Kazumi Naito | 2002-08-06 |
| 6423110 | Powder composition for capacitor and sintered body using the composition, and capacitor using the sintered body | Kazumi Naito, Kazuhiro Omori | 2002-07-23 |
| 6406539 | Process for producing silicon carbide single crystal and production apparatus therefor | Masashi Shigeto, Kotaro Yano | 2002-06-18 |
| 6336971 | Method and apparatus for producing silicon carbide single crystal | Kunio Komaki, Isamu Yamamoto, Naoki Oyanagi, Shigehiro Nishino | 2002-01-08 |
| 5001246 | Process for preparation of aminopropylalkoxysilane | Yoshimasa Ishimura, Hideo Takahashi | 1991-03-19 |
| 4942261 | Process for preparation of allyl type amine | Yoshimasa Ishimura, Takami Oe, Yuseki Suyama | 1990-07-17 |
| 4833256 | Fluoran derivatives and recording material containing the same | Teijiro Kitao, Tetsuhiko Yamaguchi, Katsumi Murofushi, Masato Futagami, Kunio Imamura | 1989-05-23 |
| 4724262 | Process for purifying L-ascorbic acid 2-phosphate | Kuniaki Shimbo, Isamu Taguchi | 1988-02-09 |
| 4634784 | Process for production of epichlorohydrin | Hideki Mori, Kenichiro Maki, Ryoji Ishioka | 1987-01-06 |
| 4567292 | Process for production of allyl carboxylate | Kenichiro Maki, Tomoe Uematsu, Ryoji Ishioka | 1986-01-28 |
| 4233242 | Process for producing ketazine by reacting a ketone with ammonia and a peroxide | Yuichi Sugiyama | 1980-11-11 |
| 4224238 | Process for preparing tertiary alkyl isocyanates | Taketoshi Naito | 1980-09-23 |