Issued Patents All Time
Showing 176–200 of 215 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153610 | Liquid jet recording head | Hirokazu Komuro, Hiroto Matsuda, Hiroto Takahashi, Makoto Shibata, Hisanori Tsuda | 1992-10-06 |
| 5148192 | Liquid jet recording head with nonlinear liquid passages and liquid jet recording apparatus having same | Masaaki Izumida, Koichi Sato, Shigeaki Tanaka, Tsuguhiro Fukuda, Nobuyuki Kuwabara +9 more | 1992-09-15 |
| D327908 | Circuit base for ink jet printer head | Kenjiro Watanabe, Seiichiro Karita | 1992-07-14 |
| 5128269 | Method for monitoring unusual signs in gas-charged apparatus | Toshiro Oitate, Yasuo Kinjo | 1992-07-07 |
| 5068674 | Liquid jet recording head stabilization | Koichi Sato | 1991-11-26 |
| 5051759 | Ink jet cartridge and ink tank | Seiichiro Karita | 1991-09-24 |
| 5025484 | Character reader device | Masaya Yamanari | 1991-06-18 |
| 4972202 | Method for driving liquid-jet recorder | Hirokazu Komur, Hiroto Matsuda, Hiroto Takahashi, Makoto Shibata, Hisanori Tsuda | 1990-11-20 |
| 4956654 | Liquid injection recording head with flexible support | Hirokazu Komuro, Hiroto Matsuda, Hiroto Takahashi, Makoto Shibata, Hisanori Tsuda | 1990-09-11 |
| 4943800 | Intrusion detection system using three pyroelectric sensors | Yasuhiro Yamada, Mahito Tuji, Akimasa Tamano, Yasunari Mizoguchi | 1990-07-24 |
| 4940999 | Liquid jet recording head | Makoto Shibata, Hiroto Matsuda, Hiroto Takahashi | 1990-07-10 |
| 4929964 | Method for preparing liquid jet recording head, liquid jet recording head prepared by said method and liquid jet recording device having said liquid jet recording head mounted thereon | Koichi Sato | 1990-05-29 |
| 4922269 | Liquid jet recording head unit, method of making same and liquid jet recording apparatus incorporating same | Hirokazu Komuro | 1990-05-01 |
| 4905017 | Laminated liquid-jetting head capable of recording in a plurality of colors, a method of producing the head and an apparatus having the head | Hiroshi Sugitani, Hiroto Matsuda | 1990-02-27 |
| 4881318 | Method of manufacturing a liquid jet recording head | Hirokazu Komuro | 1989-11-21 |
| 4873622 | Liquid jet recording head | Hirokazu Komuro | 1989-10-10 |
| 4777494 | Process for manufacturing an electrothermal transducer for a liquid jet recording head by anodic oxidation of exposed portions of the transducer | Makoto Shibata, Hiroto Matsuda, Hirokazu Komuro, Hiroto Takahashi | 1988-10-11 |
| 4752787 | Liquid jet recording head | Haruyuki Matsumoto, Hiroshi Sugitani, Hiroto Matsuda, Masakazu Ozawa, Akira Miyagawa | 1988-06-21 |
| 4725859 | Liquid jet recording head | Makoto Shibata, Hiroto Matsuda, Hiroto Takahashi | 1988-02-16 |
| 4720716 | Liquid jet recording head | Makoto Shibata, Hiroto Takahashi, Hirokazu Komuro, Hiroto Matsuda, Hisanori Tsuda | 1988-01-19 |
| 4719478 | Heat generating resistor, recording head using such resistor and drive method therefor | Masayoshi Tachihara, Shinichi Hirasawa, Akira Asai, Hirokazu Komuro | 1988-01-12 |
| 4701766 | Method of making an ink jet head involving in-situ formation of an orifice plate | Hiroshi Sugitani, Masakazu Ozawa, Hiroto Matsuda, Haruyuki Matsumoto | 1987-10-20 |
| 4694306 | Liquid jet recording head with a protective layer formed by converting the surface of a transducer into an insulating material | Hiroto Matsuda, Hiroto Takahashi, Tatsumi Shohji | 1987-09-15 |
| 4686544 | Liquid jet recording head | Makoto Shibata, Hiroto Takahashi, Hiroto Matsuda | 1987-08-11 |
| 4663640 | Recording head | — | 1987-05-05 |