Issued Patents 1997
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689001 | Process for purifying valine | Kazuhiro Hasegawa, Noriko Takahashi, Chiaki Sano | 1997-11-18 |
| 5689461 | Semiconductor memory device having voltage booster circuit coupled to a bit line charging/equalizing circuit or switch | Takashi Ohsawa | 1997-11-18 |
| 5686326 | Method of making thin film transistor | Nobuko Kitahara, Takashi Enomoto | 1997-11-11 |
| 5682085 | Multi-electron beam source and image display device using the same | Hidetoshi Suzuki, Ichiro Nomura, Haruhito Ono | 1997-10-28 |
| 5678402 | Air-fuel ratio control system for internal combustion engines and exhaust system temperature-estimating device applicable thereto | Hiroshi Kitagawa, Seiji Hatcho, Akira Kato, Toshiaki Hirota, Masami Watanabe +1 more | 1997-10-21 |
| 5663911 | Semiconductor device having a booster circuit | — | 1997-09-02 |
| 5661362 | Flat panel display including electron emitting device | Seishiro Yoshioka, Ichiro Nomura, Hidetoshi Suzuki, Toshihiko Takeda, Yoshikazu Banno +1 more | 1997-08-26 |
| 5659329 | Electron source, and image-forming apparatus and method of driving the same | Masato Yamanobe, Yoshiyuki Osada, Ichiro Nomura, Hidetoshi Suzuki, Hisaaki Kawade +10 more | 1997-08-19 |
| 5655363 | Air-fuel ratio control system for internal combustion engines | Hiroshi Ito, Seiji Hatcho, Yoichi Iwata, Tetsu Teshirogi | 1997-08-12 |
| 5650795 | Electron source and manufacture method of same, and image forming device and manufacture method of same | Yoshikazu Banno, Seishiro Yoshioka, Ichiro Nomura, Hidetoshi Suzuki, Toshihiko Takeda | 1997-07-22 |
| 5648663 | Semiconductor structure having transistor and other elements on a common substrate and process for producing the same | Nobuko Kitahara, Takashi Enomoto, Hideyuki Suzuki | 1997-07-15 |
| 5644372 | Liquid crystal display device having protrusions on the electrodes | Katsuhiko Shinjo, Shuzo Kaneko, Takeo Tsukamoto | 1997-07-01 |
| 5627436 | Multi-electron beam source with a cut off circuit and image device using the same | Hidetoshi Suzuki, Ichiro Nomura, Haruhito Ono | 1997-05-06 |
| 5627088 | Method of making a device having a TFT and a capacitor | Masaki Fukaya, Soichiro Kawakami, Satoshi Itabashi, Katsunori Terada, Ihachiro Gofuku +6 more | 1997-05-06 |
| 5605483 | Electron source and production thereof, and image-forming apparatus and production thereof | Toshihiko Takeda, Ichiro Nomura, Hidetoshi Suzuki, Yoshikazu Banno | 1997-02-25 |
| 5604613 | Liquid crystal display device with pixels having stripe-shaped projections with equal heights | Katsuhiko Shinjo, Shuzo Kaneko, Takeo Tsukamoto | 1997-02-18 |
| 5598611 | Clip and clip structure | Atsushi Yamada | 1997-02-04 |
| 5597338 | Method for manufacturing surface-conductive electron beam source device | Kumi Iwai, Ichiro Nomura | 1997-01-28 |
| 5592421 | Semiconductor integrated circuit for generating an internal power source voltage with reduced potential changes | Takashi Ohsawa | 1997-01-07 |