Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6557986 | Ink jet head and method for the manufacture thereof | Osamu Watanabe, Kenji Tomita, Isaku Kanno | 2003-05-06 |
| 6547376 | Ink jet head and method for the manufacture thereof | Osamu Watanabe, Kenji Tomita, Isaku Kanno, Eiichiro Tanaka | 2003-04-15 |
| 6488349 | Ink-jet head and ink-jet type recording apparatus | Koji Ikeda | 2002-12-03 |
| 6450626 | Ink jet head, method for producing the same, and ink jet type recording apparatus | Koji Ikeda | 2002-09-17 |
| 6447106 | Ink jet head and method for the manufacture thereof | Osamu Watanabe, Kenji Tomita, Isaku Kanno | 2002-09-10 |
| 6339940 | Synthetic quartz glass manufacturing process | Motoyuki Yamada, Hisatoshi Otsuka | 2002-01-22 |
| 6236381 | Image display apparatus | Takatsugu Kurata, Michio Ohsugi, Hironari Taniguchi, Kanji Imai | 2001-05-22 |
| 6102823 | Toothed power transmission belt | Yasutoshi Hosokawa, Akiyoshi Homan, Kiyokazu Wada, Isao Koyama, Shinichi Takagi +1 more | 2000-08-15 |
| 6056463 | Aqueous ballpoint pen refill and process for producing the same | Akane Nishio, Shinko Mukoda, Koichi Murakawa | 2000-05-02 |
| 5795485 | Process for treating photographic processing waste solution | Takashi Nakamura, Haruhiko Iwano | 1998-08-18 |
| 5635006 | Pattern forming method and ink compostion | Hirotoshi Watanabe, Yutaka Nishimura, Noboru Aikawa, Masahide Tsukamoto | 1997-06-03 |
| 5605633 | Process for treating photographic waste water | Takashi Nakamura, Masaharu Yamada | 1997-02-25 |
| 5412867 | Method of joining flat electrodes | Noboru Aikawa, Yutaka Nishimura, Hiroshi Iwamoto, Tokuhisa Komatsu | 1995-05-09 |
| 5229038 | Organic nonlinear optical material and method of converting the wavelength of light using said material | Nobuhiko Uchino, Masaki Okazaki, Yoji Okazaki | 1993-07-20 |
| 5072451 | Molecular crystal and method for converting light wavelength by use thereof | Masaki Okazaki, Makoto Ishihara | 1991-12-10 |
| 4699150 | Ultrasonic transducer assembly for medical diagnostic examinations | Masami Kawabuchi, Fumio Muramatsu, Akira Fukumoto, Koetsu Saito | 1987-10-13 |
| 4651850 | Acoustic lens | — | 1987-03-24 |
| 4232213 | Thermal head | Nobuyoshi Taguchi, Hiromu Takahashi, Fujio Oda | 1980-11-04 |