Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310610 | Silicon micro sensor and manufacturing method therefor | Hisatoshi Furubayashi | 1994-05-10 |
| 5048336 | Moisture-sensitive device | Takashi Sugihara, Kazutaka Uda, Hiroki Tabuchi, Shuji Miyoshi, Nobuo Hashizume +1 more | 1991-09-17 |
| 5033299 | Flow sensor | Junichi Tanaka, Akihito Jinda, Nobuyuki Tanaka | 1991-07-23 |
| 4928513 | Sensor | Takashi Sugihara, Kazutaka Uda, Hiroki Tabuchi, Masaya Hijikigawa, Shoei Kataoka | 1990-05-29 |
| 4885937 | Flow sensor | Nobuyuki Tanaka, Masaya Hijikigawa, Shoei Kataoka | 1989-12-12 |
| 4859060 | Variable interferometric device and a process for the production of the same | Masayuki Katagiri, Masanori Watanabe, Kazutaka Uda, Masaya Hijikigawa, Shuhei Tsuchimoto | 1989-08-22 |
| 4638346 | Field effect transistor-type moisture sensor | Masanori Watanabe, Masaya Hijikigawa | 1987-01-20 |
| 4505021 | Method for manufacturing an electrochromic display device | Hiroshi Hamada, Hiroshi Take, Kozo Yano | 1985-03-19 |
| 4436380 | Electrochromic display device | Kohzo Yano, Hiroshi Hamada, Tomio Wada | 1984-03-13 |
| 4430182 | Manufacture of display electrode layers in electrochromic display devices | Tadanori Hishida, Hiroshi Kuwagaki, Katubumi Koyanagi | 1984-02-07 |
| 4420749 | Charge transfer type electrochromic display devices | Katubumi Koyanagi, Hiroshi Hamada, Kohzo Yano, Hiroshi Take | 1983-12-13 |
| 4399436 | Electrochromic display devices | Hiroshi Hamada, Kohzo Yano, Katubumi Koyanagi, Hiroshi Take | 1983-08-16 |
| RE31280 | Electrochromic display device manufacture method | Kozo Yano, Hiroshi Hamada, Hisashi Uede | 1983-06-21 |
| 4322133 | Method of driving electrochromic display device and electrochromic display device therefor | Hisashi Uede, Kohzo Yano, Hiroshi Hamada, Hiroshi Nakauchi | 1982-03-30 |
| 4312000 | Driving technique for electrochromic displays of the segmented type including means for detecting a change in the display state of the segments thereof | Hisashi Uede, Hiroshi Hamada, Tadanori Hishida, Hiroshi Nakauchi | 1982-01-19 |
| 4310220 | Electrochromic display with one porous separator | Hiroshi Kuwagaki, Hiroaki Kato, Sadatoshi Takechi, Hiroshi Nakauchi | 1982-01-12 |
| 4308658 | Electrochromic display device manufacture method | Kohzo Yano, Sadatoshi Takechi, Hisashi Uede | 1982-01-05 |
| 4302751 | Driver circuit for electrochromic displays | Hiroshi Nakauchi, Hisashi Uede, Tomio Wada | 1981-11-24 |
| 4300138 | Electric memory detector in an ECD driver | Hiroshi Nakauchi, Katubumi Koyanagi, Hiroaki Kato, Yutaka Takafuji, Hisashi Uede | 1981-11-10 |
| 4295138 | Combined constant potential and constant voltage driving technique for electrochromic displays | Hiroshi Nakauchi, Katubumi Koyanagi, Hisashi Uede | 1981-10-13 |
| 4280754 | Electrochromic display device and method of manufacture | Kozo Yano, Hiroshi Hamada, Hisashi Uede | 1981-07-28 |
| 4264150 | Electrochromic display with lyophilic treatment separator | Kohzo Yano, Hiroaki Kato, Hisashi Uede | 1981-04-28 |
| 4253741 | Electrochromic display device | Hiroshi Nakauchi, Kozo Yano | 1981-03-03 |
| 4247855 | Segmented bargraph display by an electrochromic display device | Hisashi Uede, Hiroshi Take, Katubumi Koyanagi | 1981-01-27 |
| 4217579 | Method of driving electrochromic display means and electrochromic display means therefor | Hiroshi Hamada, Hiroshi Nakauchi, Hisashi Uede | 1980-08-12 |