Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6510672 | Tubular graphite body capable of storing hydrogen gas and its manufacturing method | Yoshimasa Ohki, Akira Taomoto | 2003-01-28 |
| 5604524 | Electrostatic image forming apparatus | Yoshimasa Itoh, Shinichi Takano, Tetsuya Kato, Yasue Matsuya | 1997-02-18 |
| 5424158 | Photosensitive material for electrophotography comprising metal free phthalocyanine molecularly dispersed in the binder polymer | Mutsuaki Murakami, Atsushi Omote | 1995-06-13 |
| 5389477 | Photosensitive material for electrophotography and method for making the photosensitive material | Atsushi Omote, Hiroki Kusayanagi, Yoshimasa Itoh, Takahiro Asano | 1995-02-14 |
| 5328788 | Organic photoconductive material for electrophotography and method for making the same | Atsushi Omote, Mutsuaki Murakami | 1994-07-12 |
| 5312705 | Photosensitive materials for electrophotography having a double-layer structure of a charge generation layer and a charge transport layer | Atsushi Omote, Mutsuaki Murakami | 1994-05-17 |
| 5304444 | Photosensitive material for electrophotography comprising organic photoconductive substances in a binder polymer having aromatic rings, OH groups and bromine joined at the aromatic ring or rings | Atsushi Omote, Yoshimasa Ito, Kenji Akami, Mutsuaki Murakami | 1994-04-19 |
| 5204203 | Electrophotographic element with blocked isocyanate binder | Yoshimasa Ito, Mutsuaki Murakami, Atsushi Omote | 1993-04-20 |
| 5185208 | Functional devices comprising a charge transfer complex layer | Akio Yamashita, Susumu Yoshimura | 1993-02-09 |
| 5140502 | Solid electrolytic capacitors and method for manufacturing the same | Yasuo Kudoh, Toshikuni Kojima, Masao Fukuyama | 1992-08-18 |
| 5117332 | Solid electrolytic capacitors and method for manufacturing the same | Yasuo Kudoh, Masao Fukuyama, Toshikuni Kojima, Junji Ozaki, Yasuhiro Kobatake | 1992-05-26 |
| 5087540 | Phthalocyanine photosensitive materials for electrophotography and processes for making the same | Mutsuaki Murakami, Atsushi Omote | 1992-02-11 |
| 5077270 | Elements comprising a film of a perovskite compound whose crystallographic axes are oriented and a method of making such elements | Takeshi Takeda, Satoshi Sekido, Yasuhiko Machida | 1991-12-31 |
| 5071521 | Method for manufacturing a solid electrolytic capacitor | Toshikuni Kojima, Masao Fukuyama, Yasuo Kudoh | 1991-12-10 |
| 5009958 | Functional devices comprising a charge transfer complex layer | Akio Yamashita, Susumu Yoshimura | 1991-04-23 |
| 4985330 | Photosensitive material for electrophotography and method for making same | Mutsuaki Murakami, Susumu Yoshimura | 1991-01-15 |
| 4959753 | Solid electrolytic capacitor and method of manufacturing the same | Yasuo Kudoh, Toshikuni Kojima, Masao Fukuyama, Susumu Yoshimura, Kenji Kuranuki | 1990-09-25 |
| 4943892 | Solid electrolytic capacitor and method for manufacturing the same | Yasuo Kudoh, Toshikuni Kojima, Masao Fukuyama, Susumu Yoshimura | 1990-07-24 |
| 4916035 | Photoelectrochemical cells having functions as a solar cell and a secondary cell | Akio Yamashita, Satoshi Sekido, Takeshi Takeda | 1990-04-10 |
| 4887186 | Multi-layered dielectric element | Takeshi Takeda, Yoshio Watanabe, Satoshi Sekido | 1989-12-12 |
| 4832818 | Air/fuel ratio sensor | Satoshi Sekido, Takeshi Takeda | 1989-05-23 |
| 4828738 | Solid electrolytic capacitor | Toshikuni Kojima, Yasuo Kudoh, Susumu Yoshimura, Yasunari Hoshii, Hirohiko Itoh | 1989-05-09 |
| 4729844 | Solid electrolytic capacitor | Yasuo Kudoh, Toshikuni Kojima, Susumu Yoshimura | 1988-03-08 |
| 4660939 | Electrochromic display device | Wataru Fujikawa, Toshikuni Kojima, Sadashi Higuchi, Akio Yamashita | 1987-04-28 |