Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6190611 | Hardness indicator | Kazuhiro Tachino, Yoshitami Tsubota, Junichi Nakajima, Masazumi Yamashita, Katsufumi Isshiki +2 more | 2001-02-20 |
| 6050827 | Method of manufacturing a thin-film transistor with reinforced drain and source electrodes | Tadanori Hishida, Fumiaki Funada | 2000-04-18 |
| 5938414 | Liquid feeding apparatus having a cassette accommodating an elastic tube | Toshihiro Kayahara, Kazuhiro Tachino, Yoshitami Tsubota, Yuuji Ukena, Satoshi Wakasa +2 more | 1999-08-17 |
| D403604 | Reagent cartridge for colorimeter | Yoshitami Tsubota, Katsufumi Isshiki, Takeshi Fukumura, Tomisada Kubota | 1999-01-05 |
| D403259 | Colorimeter | Yoshitami Tsubota, Katsufumi Isshiki, Takeshi Fukumura, Tomisada Kubota | 1998-12-29 |
| 4425572 | Thin film transistor | Yutaka Takafuji, Keisaku Nonomura, Tomio Wada | 1984-01-10 |
| 4404578 | Structure of thin film transistors | Yutaka Takafuji, Keisaku Nonomura, Hisashi Uede, Tomio Wada | 1983-09-13 |
| 4379619 | Electro-chromic displays | Hiroshi Kuwagaki, Kohzo Yano | 1983-04-12 |
| 4375319 | Electrochromic display device | Tomio Wada, Hisashi Uede, Kohzo Yano | 1983-03-01 |
| 4374610 | Dish shaped substrate for electrochromic displays | Hiroshi Kuwagaki, Kozo Yano | 1983-02-22 |
| 4310220 | Electrochromic display with one porous separator | Hiroshi Kuwagaki, Hiroaki Kato, Hiroshi Nakauchi, Yasuhiko Inami | 1982-01-12 |
| 4308658 | Electrochromic display device manufacture method | Kohzo Yano, Yasuhiko Inami, Hisashi Uede | 1982-01-05 |
| 4257683 | Electrochromic display | Hiroshi Kuwagaki, Hiroshi Hamada, Kohzo Yano | 1981-03-24 |
| 4235528 | Ceramics for electrochromic display | Kohzo Yano, Hiroshi Kuwagaki, Hiroshi Hamada | 1980-11-25 |
| 4209770 | Driving technique for electrochromic displays of the segmented type driving uncommon segment electrodes only | Hiroshi Hamada, Hiroshi Take, Yasuhiko Inami, Hisashi Uede | 1980-06-24 |
| 4205903 | Writing/erasing technique for an electrochromic display cell | Yasuhiko Inami, Hiroshi Nakauchi, Hiroshi Hamada | 1980-06-03 |
| 4201984 | Current controlled drive system for electrochromic displays of the segmented type | Yasuhiko Inami, Tadanori Hishida, Hisashi Uede, Hiroshi Take | 1980-05-06 |