Issued Patents All Time
Showing 76–96 of 96 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4618561 | Monomolecular record memory medium with photosensitive diazonium salt | Hirohide Munakata, Yoshinori Tomida, Yutaka Hirai, Yukuo Nishimura, Takashi Hamamoto | 1986-10-21 |
| 4597794 | Recording process and a recording liquid thereof | Tokuya Ohta, Yasuhiro Yano, Yohji Matsufuji, Tsuyoshi Eida | 1986-07-01 |
| 4592980 | Photoconductive layer having hydrophilic and hydrophobic moieties | Yoshinori Tomida, Yutaka Hirai, Yukuo Nishimura, Hiroshi Matsuda, Takashi Hamamoto | 1986-06-03 |
| 4585484 | Recording liquid | Tadayuki Nakousai, Kazuo Iwata, Keiko Nakousai | 1986-04-29 |
| 4572847 | Process for recording with ink on a material comprising a substrate having thereon a coating layer with micro-cracks | Takashi Hamamoto | 1986-02-25 |
| 4569855 | Method of forming deposition film | Hiroshi Matsuda, Ken Eguchi, Yukuo Nishimura, Yutaka Hirai, Takashi Nakagiri | 1986-02-11 |
| 4544580 | Method for recording by writing or printing with ink | Takashi Hamamoto, Shigeo Toganoh | 1985-10-01 |
| 4517244 | Recording medium and ink jet recording paper | Masatsune Kobayashi, Tsuyoshi Eida, Tokuya Ohta | 1985-05-14 |
| 4496629 | Material used to bear writing or printing | Takashi Hamamoto | 1985-01-29 |
| 4481244 | Material used to bear writing or printing | Takashi Hamamoto, Shigeo Toganoh | 1984-11-06 |
| 4410899 | Method for forming liquid droplets | Yashuhiro Yano, Yohji Matsufuji, Tsuyoshi Eida, Tokuya Ohta | 1983-10-18 |
| 4395287 | Liquid recording material | Masatsune Kobayashi, Seiko Matsumoto, Tokuya Ohta | 1983-07-26 |
| 4395288 | Liquid recording medium | Tsuyoshi Eida, Yasuhiro Yano, Yohji Matsufuji, Tokuya Ohta | 1983-07-26 |
| 4392141 | Image forming method | Eiichi Inoue, Yasushi Takatori | 1983-07-05 |
| 4373954 | Recording liquid and method for producing the same | Tsuyoshi Eida, Yasuhiro Yano, Yohji Matsufuji, Tokuya Ohta | 1983-02-15 |
| 4361842 | Recording method using film forming liquid composition | Yohji Matsufuji, Yasuhiro Yano, Tokuya Ohta, Tsuyoshi Eida | 1982-11-30 |
| 4338611 | Liquid jet recording head | Tsuyoshi Eida, Yohji Matsufuji, Yasuhiro Yano, Tokuya Ohta | 1982-07-06 |
| 4325735 | Recording liquid composition | Tokuya Ohta, Tsuyoshi Eida, Yasuhiro Yano, Yohji Matsufuji | 1982-04-20 |
| 4295889 | Recording liquid composition | Tsuyoshi Eida, Yasuhiro Yano, Yoji Matsufuji, Tokuya Ohta | 1981-10-20 |
| 4281329 | Liquid recording medium | Yasuhiro Yano, Tokuya Ohta | 1981-07-28 |
| 4263601 | Image forming process | Yukuo Nishimura, Yasushi Takatori, Katsuhiko Nishide | 1981-04-21 |