Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6258972 | Pattern formation method and surface treating agent | Satoko Nakaoka, Masayuki Endo, Akiko Katsuyama | 2001-07-10 |
| 6174650 | Manufacturing method and apparatus for semiconductor device | Masayuki Endo, Toru Fukumoto | 2001-01-16 |
| 6133465 | Pattern formation method and surface treatment agent | Masayuki Endo | 2000-10-17 |
| 6054255 | Pattern formation method and surface treating agent | Satoko Nakaoka, Masayuki Endo, Akiko Katsuyama | 2000-04-25 |
| 5989305 | Feeder of a solid organometallic compound | Toshinobu Ishihara, Isao Kaneko, Kouhei Sato | 1999-11-23 |
| 5951820 | Method of purifying an organometallic compound | Kazuhiro Hirahara, Toshinobu Ishihara, Isao Kaneko | 1999-09-14 |
| 5783717 | Method for purifying organometal compound | Toshinobu Ishihara, Kazuyuki Asakura, Isao Kaneko, Kouhei Satou | 1998-07-21 |
| 5520480 | Methods for laying roads | Kenichi Itoh, Takao Oshima | 1996-05-28 |
| 5393815 | Silazane-based, heat resistant, dielectric coating compositions | Yoshihumi Takeda, Toshinobu Ishihara | 1995-02-28 |
| 5354918 | Highly pure monoalkylphosphine | Kazuyuki Asakura, Masashi Sugiya, Yutaka Demura, Tomio Yanai | 1994-10-11 |
| 5075474 | Method for preparing hexamethyl cyclotrisilazane | Yoshihumi Takeda, Toshinobu Ishihara, Akira Hayashida | 1991-12-24 |
| 5011639 | Method for the preparation of a sintered body of silicon carbide | Nobuaki Urasato, Minoru Takamizawa, Akira Hayashida, Jiyunitirow Maruta | 1991-04-30 |
| 4981666 | Method for the preparation of silicon carbide whiskers | Motoyuki Yamada, Minoru Takamizawa, Akira Hayashida, Nobuaki Urasato | 1991-01-01 |
| 4958040 | Process for the preparation of diorganohalogenosilanes | Hiroshi Yoshioka, Masaaki Yamaya, Akira Hayashida | 1990-09-18 |
| 4762810 | Method for the preparation of a sintered body of silicon carbide | Morinobu Endo, Minoru Takamizawa, Tatsuhiko Hongu, Akira Hayashida, Nobuaki Urasato | 1988-08-09 |
| 4571331 | Ultrafine powder of silicon carbide, a method for the preparation thereof and a sintered body therefrom | Morinobu Endou, Minoru Takamizawa, Tatsuhiko Hongu, Taishi Kobayashi, Akira Hayashida +3 more | 1986-02-18 |