Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626722 | Method for selecting combination of host material and light-emitting material, and organic light-emitting device using combination selected thereby | Masakazu Takematsu | 2003-09-30 |
| 6183851 | Ink jet image recording medium | — | 2001-02-06 |
| 6004695 | Nonaqueous secondary battery | Kensuke Goda, Yukio Miyaki, Yukio Maekawa | 1999-12-21 |
| 5965293 | Nonaqueous secondary battery | Yoshio Idota, Yukio Miyaki, Tadahiko Kubota, Tsutomu Miyasaka | 1999-10-12 |
| 5780181 | Nonaqueous secondary battery | Yoshio Idota, Yukio Miyaki, Tadahiko Kubota, Tsutomu Miyasaka | 1998-07-14 |
| 5618640 | Nonaqueous secondary battery | Yoshio Idota, Yukio Miyaki, Tadahiko Kubota, Tsutomu Miyasaka | 1997-04-08 |
| 5514496 | Nonaqueous secondary battery | Yoshio Idota | 1996-05-07 |
| 5352554 | Organic silicon compound, method of its production, and photoreceptor for electrophotography incorporating it | Harumasa Yamasaki, Takashi Matsuse, Tadashi Sakuma, Hiroyasu Togashi | 1994-10-04 |
| 5290963 | Organic silicon compound, method of its production, and photoreceptor for electrophotography incorporating it | Harumasa Yamasaki, Takashi Matsuse, Tadashi Sakuma, Hiroyasu Togashi | 1994-03-01 |
| 5187310 | Organic silicon compound, method of its production, and photoreceptor for electrophotography incorporating it | Harumasa Yamasaki, Takashi Matsuse, Tadashi Sakuma, Hiroyasu Togashi | 1993-02-16 |
| 5032479 | Ion transport photoreceptor for electrophotography | Harumasa Yamasaki, Takashi Matsuse, Tadashi Sakuma, Hiroyasu Togashi | 1991-07-16 |
| 4715961 | Urea adsorbent | — | 1987-12-29 |
| 4677135 | Method of preparing urea adsorbent | — | 1987-06-30 |