Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8546042 | Membrane electrode assembly and polymer electrolyte fuel cell | Kohei Ugawa, Hiroshi Kashino, Norihisa Yoshimoto | 2013-10-01 |
| 8021793 | Hydrogen producing apparatus and fuel cell system using the same | Toshihiro Nakai, Hiroshi Kashino, Takeshi Miki | 2011-09-20 |
| 7998637 | Liquid fuel cell with a planer electrolyte layer | Hiroshi Kashino, Yasuo Arishima, Shinsuke Shibata, Gun Seki, Ryo Nagai | 2011-08-16 |
| 7883805 | Hydrogen generating material, hydrogen generator and fuel cell | Toshihiro Nakai, Takeshi Miki | 2011-02-08 |
| 7695709 | Hydrogen generating material and method for producing the same, and method for producing hydrogen | Takeshi Miki, Toshihiro Nakai | 2010-04-13 |
| 7455935 | Ion-conductive electrolyte and cell employing the same | Toshihiro Abe, Hideaki Katayama, Shigeo Aoyama, Keigo Aoi, Makito Yokoe +1 more | 2008-11-25 |
| 7046507 | Information processing apparatus | Shingo Nakamura, Hiroshi Kashino, Toshihiro Nakai | 2006-05-16 |
| 6989218 | Composite electrode material and method for producing the same, and electrochemical element using the same | Masayuki Yamada, Miwa Miyamoto, Eri Yokoyama, Toshihiro Koyama, Shigeo Aoyama | 2006-01-24 |
| 6688789 | Fluorescent substance, fluorescent composition, fluorescent mark carrier and optical reader therefor | Toshio Oshima, Yukinori Yamada, Takanori Kamoto, Tomio Nabeshima | 2004-02-10 |
| 6471887 | Neodymium, ytterbium and/or erbium containing organic fluorescent compositions | Toshio Oshima, Yukinori Yamada, Takanori Kamoto, Tomio Nabeshima | 2002-10-29 |
| 6458294 | Fluorescent ink compositions | Toshio Oshima, Yukinori Yamada, Takanori Kamoto, Tomio Nabeshima | 2002-10-01 |
| 6436314 | Particulate fluorescent substance | Toshio Oshima, Yukinori Yamada, Takanori Kamoto, Tomio Nabeshima | 2002-08-20 |
| 6303929 | Fluorescent substance, fluorescent composition, fluorescent mark carrier and optical reader therefor | Toshio Oshima, Yukinori Yamada, Takanori Kamoto, Tomio Nabeshima | 2001-10-16 |
| 6261380 | Method of reusing a coated substrate having a surface coating fixed to the substrate from which deposits are readily removed | Kenji Kohno, Hiroyuki Mitsuhashi, Kazushi Miyata | 2001-07-17 |
| 6113680 | Pigmented ink and process for production thereof | Shigeo Aoyama, Yuichi Sakurai | 2000-09-05 |
| 6103366 | Surface coating fixed to a material from which deposits are readily removed | Kenji Kohno, Hiroyuki Mitsuhashi, Kazushi Miyata | 2000-08-15 |
| 6099627 | Dispersion ink | Shigeo Aoyama, Tetsuya Taki | 2000-08-08 |
| 6013124 | Pigment ink for ink-jet recording | Sachie Kawadu, Shigeo Aoyama, Yuichi Sakurai | 2000-01-11 |
| 5964930 | Black pigment ink and method for producing the same | Shigeo Aoyama, Yuichi Sakurai, Kouji Takazawa | 1999-10-12 |
| 5944883 | Ultrafine particle organic pigment color ink and method for producing the same | Shigeo Aoyama, Yuichi Sakurai | 1999-08-31 |
| 5932139 | Fluorescent substance, fluorescent composition, fluorescent mark carrier and optical reader thereof | Toshio Oshima, Yukinori Yamada, Takanori Kamoto, Tomio Nabeshima | 1999-08-03 |
| 5376465 | Magnetic recording medium having a ferromagnetic thin film and hydrolysis resistant protective layer comprising a tertiary carboxylic acid having at least two fluorine atoms | Kazushi Miyata | 1994-12-27 |
| 5357036 | Organic surface-treating agent | Kazushi Miyata, Tomohiro Harada | 1994-10-18 |