Issued Patents All Time
Showing 101–125 of 145 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6329311 | Non-reducible dielectric ceramic material, making method, and multilayer ceramic capacitor | Mari Fujii, Akira Sato, Shigeki Sato | 2001-12-11 |
| 6265475 | High damping material composition | Wu Chifei, Toshiyuki Mihara, Kazunobu Hashimoto, Tetsuya Takeuchi | 2001-07-24 |
| 6262296 | Polyisocyanate prepolymer | Takeshi Koyama, Yutaka Kono | 2001-07-17 |
| 6226172 | Dielectric ceramic composition and electronic device | Shigeki Sato, Akira Sato | 2001-05-01 |
| 6160472 | Multilayer varistor | Tomohiro Arashi, Yukie Nakano, Atsushi Hitomi, Akira Sato | 2000-12-12 |
| 6118648 | Non-reducing dielectric ceramic materials | Takashi Kojima, Akira Sato, Naoto Oji | 2000-09-12 |
| 6003338 | Molding method for optical element | Kiyoshi Yamamoto, Sunao Miyazaki, Masashi Mashige | 1999-12-21 |
| 5976425 | Optical device molding apparatus and method, and optical device | Kiyoshi Yamamoto, Masashi Mashige | 1999-11-02 |
| 5862034 | Multilayer ceramic chip capacitor | Akira Sato, Naoki Kawano, Yukie Nakano, Tomohiro Arashi, Junko Yamamatsu | 1999-01-19 |
| 5822134 | Optical lens and mold for molding the same | Kiyoshi Yamamoto, Masaki Ohmori, Masashi Mashige | 1998-10-13 |
| 5788732 | Optical-device forming method and apparatus | Nobuyuki Nakagawa, Kiyoshi Yamamoto, Sunao Miyazaki | 1998-08-04 |
| 5750045 | Preparation of ferrite materials | Yoshito Nihira, Masahiro Onizuka | 1998-05-12 |
| 5735920 | Method of manufacturing optical glass element | Masaki Omori, Hiroe Tanaka, Kiyoshi Yamamoto, Masayuki Tomida, Masashi Mashige +1 more | 1998-04-07 |
| 5668694 | Multilayer ceramic chip capacitor | Akira Sato, Naoki Kawano, Yukie Nakano, Tomohiro Arashi, Junko Yamamatsu | 1997-09-16 |
| 5604549 | Press-molded optical element | Masashi Mashige, Masaki Omori, Masayuki Tomida, Kiyoshi Yamamoto | 1997-02-18 |
| 5589097 | Method for preparing magnetite magnetic powder | Yoshito Nihira, Haoren Zhuang | 1996-12-31 |
| 5547597 | Lubricating oil composition for two-cycle engines | Katsuya Koganei, Toshiaki Kuribayashi, Noboru Umemoto | 1996-08-20 |
| 5476728 | Composite multilayer parts | Atsuyuki Nakano, Satoshi Saito | 1995-12-19 |
| 5435818 | Mold for optical element and a method of molding optical element | Masashi Mashige, Masaki Omori, Masayuki Tomida, Kiyoshi Yamamoto | 1995-07-25 |
| 5344582 | Traction fluid derived from cyclopentadiene oligomers | Noboru Umemoto, Toshiaki Kuribayashi, Takehisa Sato, Hirotaka Tomizawa | 1994-09-06 |
| 5335139 | Multilayer ceramic chip capacitor | Yukie Nakano, Akira Satoh, Tomohiro Arashi | 1994-08-02 |
| 5319517 | Multilayer ceramic chip capacitor | Yukie Nakano, Akira Satoh, Atsushi Hitomi | 1994-06-07 |
| 5275637 | Method of manufacturing a glass optical part | Bunryo Sato, Nobukazu Yogo, Hiroe Tanaka, Hiroyuki Kubo | 1994-01-04 |
| 5250099 | Glass molding process and molding apparatus for the same | Hiroyuki Kubo, Hiroe Tanaka, Nobukazu Yogo, Bunryo Sato | 1993-10-05 |
| 5228894 | Press-forming method for optical element | Bunryo Sato, Kiyoshi Yamamoto, Masaki Ohmori | 1993-07-20 |