Issued Patents 1989
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836655 | Ferroelectric liquid crystal device with a charge storage structure | — | 1989-06-06 |
| 4835751 | Reading system for use with optical disc memory system utilizing a smectic chiral liquid crystal | — | 1989-05-30 |
| 4832981 | Method and apparatus for forming non-single crystal layer | — | 1989-05-23 |
| 4832456 | Liquid crystal disc memory with circular grooves for auto-focusing of write-in beam | Takeshi Mizunuma | 1989-05-23 |
| 4828668 | Sputtering system for deposition on parallel substrates | Kunio Suzuki, Mikio Kinka, Takeshi Fukada, Masayoshi Abe, Katsuhiko Shibata +2 more | 1989-05-09 |
| 4828967 | Electronic device and its manufacturing method | Akira Mase, Toshimitsu Konuma, Mitsunori Sakama, Takashi Inushima | 1989-05-09 |
| 4829358 | Apparatus with field effect transistor having reduced channel length | — | 1989-05-09 |
| 4829013 | Semiconductor photoelectric conversion device, light-transparent substrate therefor and their manufacturing methods | — | 1989-05-09 |
| 4828363 | Liquid crystal display panel and manufacturing method thereof | — | 1989-05-09 |
| 4826711 | Semiconductor manufacturing method and device | Kunio Suzuki, Susumu Nagayama | 1989-05-02 |
| 4820612 | Electronic device and its manufacturing method | Akira Mase, Toshimitsu Konuma, Mitsunori Sakama, Takashi Inushima | 1989-04-11 |
| 4816886 | Apparatus with field effect transistor having reduced channel length | — | 1989-03-28 |
| 4816113 | Method of eliminating undesirable carbon product deposited on the inside of a reaction chamber | — | 1989-03-28 |
| 4811684 | Photo CVD apparatus, with deposition prevention in light source chamber | Mamoru Tashiro, Kazuo Urata | 1989-03-14 |
| 4812415 | Method for making semiconductor device free from electrical short circuits through a semiconductor layer | Kunio Suzuki, Mikio Kinka, Takeshi Fukada, Masayoshi Abe, Ippei Kobayashi +4 more | 1989-03-14 |
| 4810661 | Photoelectric conversion device and method for manufacturing the same | — | 1989-03-07 |
| 4808554 | Semiconductor device manufacturing method | — | 1989-02-28 |
| 4808553 | Semiconductor device manufacturing method | — | 1989-02-28 |
| 4806496 | Method for manufacturing photoelectric conversion devices | Kunio Suzuki, Ippei Kobayashi, Katsuhiko Shibata, Masato Susukida, Mikio Kinka +3 more | 1989-02-21 |
| 4799776 | Ferroelectric liquid crystal display device having a single polarizer | Takashi Inujima, Akira Mase, Toshimitsu Konuma, Mitsunori Sakama, Toshiji Hamatani +3 more | 1989-01-24 |