Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9865823 | Quinolinium dyes with fluorinated counter anion for dye sensitized solar cells | Robert Send, Ingmar Bruder, Peter Erk, Ruediger Sens, Hiroshi Yamamoto +2 more | 2018-01-09 |
| 8723017 | Dye sensitised solar cell | Kazuhiko Kunimoto, Hiroshi Yamamoto, Shinji Nakamichi, Junichi Tanabe | 2014-05-13 |
| 8709299 | Dye sensitised solar cell | Junichi Tanabe, Hiroshi Yamamoto, Shinji Nakamichi | 2014-04-29 |
| 6706330 | Process for coating a surface | Adrian Schulthess, Kimiya Takeshita, Fritz Herren, Patrice Bujard | 2004-03-16 |
| 6436538 | Nitrogen doped carbon-coated effect pigments and their manufacture | Adrian Schulthess, Kimiya Takeshita, Fritz Herren, Patrice Bujard | 2002-08-20 |
| 5855660 | Colored effect pigments and their use | Patrice Bujard, Natacha Bonnard | 1999-01-05 |
| 5718998 | Electrophotographic photoreceptor the photosensitive layer of which contains the charge generating material a fine organic pigment prepared from a soluble pigment precursor | Kazuyo Yamamoto, Abul Iqbal, Zhimin Hao | 1998-02-17 |
| 5665485 | Splashproof construction for portable type electronic device | Tatsuo Kuwayama, Isamu Sekine, Tatsuya OKAWA, Takeshi Sato | 1997-09-09 |
| 5293634 | System for retrieving token having a selected nest level and satisfying predetermined retrieval condition | Kousuke Takahashi, Tetsuya Yamazaki | 1994-03-08 |
| 5039589 | Light-sensitive material containing silver halide, reducing agent, polymerizable compound and base precursor dispersed in the polymerizable compound | — | 1991-08-13 |
| 5035975 | Light-sensitive material containing silver halide reducing agent and polymerizable compound | Taku Nakamura | 1991-07-30 |
| 4963461 | Light-sensitive micropcapsule and light-sensitive material employing the same | Yoshiharu Yabuki | 1990-10-16 |
| D310366 | Portable radio telephone | Kazuo Akaike, Masahiko Kobayashi, Osamu Utsunomiya, Tetsufumi Takayasu | 1990-09-04 |
| 4927731 | Light-sensitive material containing silver halide, reducing agent, polymerizable compound, and polar compound | — | 1990-05-22 |
| 4889786 | Light-sensitive material containing silver halide, reducing agent polymerizable compound and color forming system and comprising microcapsules having different mean grain sizes | — | 1989-12-26 |
| 4764102 | Continuous elongate ceramic article manufacturing system | — | 1988-08-16 |