Issued Patents 1997
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703488 | Instrument for measuring plasma excited by high-frequency | Masaki Hirayama | 1997-12-30 |
| 5688330 | Process apparatus | — | 1997-11-18 |
| 5684738 | Analog semiconductor memory device having multiple-valued comparators and floating-gate transistor | Rita Wai-Chi Au, Tadashi Shibata | 1997-11-04 |
| 5683072 | Thin film forming equipment | Tadashi Shibata, Masaru Umeda | 1997-11-04 |
| 5681487 | Method of removing photoresist film | Hitoshi Seki, Chisato Iwasaki, Akane Sekiya, Yasuhiko Kasama | 1997-10-28 |
| 5682109 | Semiconductor integrated circuit | Tadashi Shibata, Koji Kotani | 1997-10-28 |
| 5667133 | Method and apparatus for forming an oxide passivation film on a weld | Masakazu Nakamura | 1997-09-16 |
| 5661421 | Semiconductor integrated data matching circuit | Tadashi Shibata, Koji Kotani | 1997-08-26 |
| 5660694 | Film forming method | Tadashi Shibata, Hiroaki Uetake, Kazuhisa Miyashita | 1997-08-26 |
| 5656099 | Method of forming oxide passivation film having chromium oxide layer on the surface thereof, and stainless steel having excellent corrosion resistance | — | 1997-08-12 |
| 5650650 | High speed semiconductor device with a metallic substrate | Hisayuki Shimada, Masaki Hirayama | 1997-07-22 |
| 5645943 | Electrified object contact component | Hitoshi Inaba | 1997-07-08 |
| 5643692 | Power generator | — | 1997-07-01 |
| 5623161 | Electronic element and method of producing same | Koichi Fukuda, Tomofumi Oba, Chisato Iwasaki, Yasuhiko Kasama | 1997-04-22 |
| 5621336 | Neuron circuit | Tadashi Shibata | 1997-04-15 |
| 5621605 | Neutralizing apparatus for charged body | Hitoshi Inaba | 1997-04-15 |
| 5609077 | Tightening device | Nobukazu Ikeda, Ryosuke Dohi, Kunio Nagai, Eiji Ideta, Koji Nishino +3 more | 1997-03-11 |
| 5608340 | Four-terminal semiconductor device | Tadashi Shibata | 1997-03-04 |
| 5605742 | Metal material formed with fluorocarbon film, process for preparing the material and apparatus made with use of the material | Kazuo Chiba, Hideo Kume, Yutaka Mikasa, Matagoro Maeno, Yoshinori Nakagawa +2 more | 1997-02-25 |
| 5605576 | High frequency magnetron plasma apparatus | Makoto Sasaki, Hirofumi Fukui, Masami Aihara | 1997-02-25 |
| 5604364 | Photoelectric converter with vertical output lines | Nobuyoshi Tanaka | 1997-02-18 |
| 5602424 | Semiconductor circuit device wiring with F.C.C. structure, plane oriention (100) and aligned with the current direction | Kazuo Tsubouchi, Yohei Hiura, Kazuya Masu | 1997-02-11 |
| 5602323 | Method of manufacturing reference samples for calibrating amount of measured displacement and reference sample, and measuring instrument and calibration method | — | 1997-02-11 |
| 5597109 | Welding method for forming chromium oxide passivated film at welded portion, welding apparatus, and process apparatus | Shinji Miyoshi, Yasumitsu Mizuguchi | 1997-01-28 |
| 5596478 | Apparatus for neutralizing charged body | Hitoshi Inaba | 1997-01-21 |