Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5099356 | Electrochromic device with an electrolyte comprising a lithium salt and a sodium salt | Yasuhiko Ohsawa, Katsunori Aoki, Takeshi Miyamoto, Masazumi Ishikawa, Kiyoshi Nakase | 1992-03-24 |
| 4983957 | Electrochromic display device capable of display in plural colors | Masazumi Ishikawa, Yasuhiko Osawa, Kiyoshi Nakase, Yukitoshi Yanagida | 1991-01-08 |
| 4958917 | Electrochromic device for controlling transmittance of light | Chikara Hashimoto, Kiyoshi Nakase, Yukitoshi Yanagida | 1990-09-25 |
| 4850684 | Electrochromic display device | Kiyoshi Nakase, Yukitoshi Yanagida, Hiroyuki Nishii | 1989-07-25 |
| 4849766 | Vehicle window glass antenna using transparent conductive film | Masao Shinnai, Kazuya Nishikawa, Tamotsu Saitoh, Tokio Tsukada | 1989-07-18 |
| 4818352 | Electrodeposition of functional film on electrode plate relatively high in surface resistivity | Kiyoshi Nakase, Yukitoshi Yanagida | 1989-04-04 |
| 4803492 | Vehicle window glass antenna | Masao Shinnai, Kazuya Nishikawa, Tamotsu Saitoh, Tokio Tsukada | 1989-02-07 |
| 4773741 | Electrochromic display device having auxiliary electrode | Kiyoshi Nakase, Yukitoshi Yanagida, Hiroyuki Nishii | 1988-09-27 |
| 4768037 | Vehicle window glass antenna using transparent conductive film | Masao Shinnai, Kazuya Nishikawa, Tamotsu Saitoh, Tokio Tuskada | 1988-08-30 |
| D296550 | Key telephone set | — | 1988-07-05 |
| 4753276 | Method and apparatus for injecting liquid into display device cell | Kiyoshi Nakase, Yukitoshi Yanagida | 1988-06-28 |
| D295514 | Key telephone set | — | 1988-05-03 |
| 4608570 | Automotive window glass antenna | Kazuya Nishikawa | 1986-08-26 |
| D285304 | Key telephone set | — | 1986-08-26 |
| D282841 | Key telephone set | — | 1986-03-04 |
| D282067 | Push button | — | 1986-01-07 |
| 4556769 | Key switch devices with key guide means | — | 1985-12-03 |
| D281498 | Push button | — | 1985-11-26 |
| D280617 | Telephone set | — | 1985-09-17 |
| D280404 | Telephone set | — | 1985-09-03 |
| D279896 | Telephone handset | — | 1985-07-30 |
| 4531034 | Key switch devices with indicator lamp means | — | 1985-07-23 |
| 4328757 | Thread tension control signal output device for sewing machine | Kenzi Kato, Tamotsu Nakagawa | 1982-05-11 |