Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7336254 | Shift register that suppresses operation failure due to transistor threshold variations, and liquid crystal driving circuit including the shift register | Tatsumi Fujiyoshi, Yukimitsu Yamada, Koji Kikuchi | 2008-02-26 |
| 6518108 | Electronic device and a method for making the same | Hirofumi Fukui | 2003-02-11 |
| 5879958 | Method of producing an electro-optical device | Ken Kawahata, Akira Nakano, Hirofumi Fukui, Hiroyuki Hebiguchi, Kenji Yamamoto | 1999-03-09 |
| 5869351 | Method of producing an electro-optical device | Ken Kawahata, Akira Nakano, Hirofumi Fukui, Hiroyuki Hebiguchi, Kenji Yamamoto | 1999-02-09 |
| 5837559 | Method of producing an electro-optical device | Ken Kawahata, Akira Nakano, Hirofumi Fukui, Hiroyuki Hebiguchi, Kenji Yamamoto | 1998-11-17 |
| 5755938 | Single chamber for CVD and sputtering film manufacturing | Hirofumi Fukui, Masanori Miyazaki, Masami Aihara, Koichi Fukuda, Yasuhiko Kasama | 1998-05-26 |
| 5726077 | Method of producing an electro-optical device | Ken Kawahata, Akira Nakano, Hirofumi Fukui, Hiroyuki Hebiguchi, Kenji Yamamoto | 1998-03-10 |
| 5714407 | Etching agent, electronic device and method of manufacturing the device | Matagoro Maeno, Masayuki Miyashita, Hirohisa Kikuyama, Tatsuhiro Yabune, Jun Takano +5 more | 1998-02-03 |
| 5681487 | Method of removing photoresist film | Hitoshi Seki, Akane Sekiya, Yasuhiko Kasama, Tadahiro Ohmi | 1997-10-28 |
| 5623161 | Electronic element and method of producing same | Koichi Fukuda, Tomofumi Oba, Yasuhiko Kasama, Tadahiro Ohmi | 1997-04-22 |
| 5609737 | Film manufacturing method using single reaction chamber for chemical-vapor deposition and sputtering | Hirofumi Fukui, Masanori Miyazaki, Masami Aihara, Koichi Fukuda, Yasuhiko Kasama | 1997-03-11 |
| 5550091 | Method of sputtering a silicon nitride film | Koichi Fukuda, Tomofumi Oba, Masanori Miyazaki, Hirofumi Fukui, Yasuhiko Kasama +5 more | 1996-08-27 |
| 4853755 | Method for manufacturing a thin-film transistor array and a thin-film transistor array manufactured by the method | Kazuya Okabe, Hideyuki Matsuda, Satoshi Fujimoto | 1989-08-01 |
| 4839510 | Optical sensor including shortcircuit protection having notched electrode regions | Kazuya Okabe, Yasuhiko Kasama, Hitoshi Seki | 1989-06-13 |
| 4786780 | Method for trimming thin-film transistor array | Kazuya Oakabe, Hitoshi Seki, Yasuhiko Kasama | 1988-11-22 |