Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7910237 | Polymer electrolyte membrane and method for producing polymer electrolyte membrane | Makoto Kubota, Keiko Abe | 2011-03-22 |
| 7892665 | Direct methanol fuel cell liquid fuel with methanol and water, direct methanol fuel cell cartridge, and direct methanol fuel cell system | Makoto Kubota, Shinji Eritate | 2011-02-22 |
| 7862953 | Compound, solid polymer electrolyte membrane, electrolyte membrane-electrode assembly, and solid polymer fuel cell | Keiko Abe, Makoto Kubota | 2011-01-04 |
| 7846610 | Electrolyte membrane, production method thereof, and fuel cell | Makoto Kubota, Keiko Abe | 2010-12-07 |
| 7642295 | Electrolyte membrane of siloxane-based polymer and solid polymer fuel cell utilizing the same | Zuyi Zhang, Teigo Sakakibara, Masayuki Yamada, Shinji Eritate, Iko Ito +1 more | 2010-01-05 |
| 7456548 | Piezoelectric element, piezoelectric actuator, and ink jet recording head | Makoto Kubota, Keiko Abe, Fumio Uchida, Kenji Maeda, Chiemi Shimizu | 2008-11-25 |
| 7399066 | Piezoelectric element, ink jet recording head and producing method for piezoelectric element | Makoto Kubota, Shinji Eritate, Hisao Suzuki, Fumio Uchida, Chiemi Shimizu +1 more | 2008-07-15 |
| 7399067 | Piezoelectric thin film, method of manufacturing piezoelectric thin film, piezoelectric element, and ink jet recording head | Makoto Kubota, Shinji Eritate, Fumio Uchida, Kenji Maeda, Chiemi Shimizu | 2008-07-15 |
| 7187024 | Piezoelectric element, ink jet recording head and method for manufacturing piezoelectric element | Makoto Kubota, Hisao Suzuki, Fumio Uchida, Chiemi Shimizu, Kenji Maeda | 2007-03-06 |
| 7059709 | Composition for forming piezoelectric, method for producing piezoelectric film, piezoelectric element and ink jet recording head | Makoto Kubota, Shinji Eritate, Fumio Uchida, Chiemi Shimizu, Kenji Maeda | 2006-06-13 |
| 7036915 | Composition for forming piezoelectric film, producing method for piezoelectric film, piezoelectric element and ink jet recording head | Shinji Eritate, Makoto Kubota, Fumio Uchida, Chiemi Shimizu, Kenji Maeda | 2006-05-02 |
| 7026231 | Method of producing organic semiconductor device including step of applying oxidizing agent solution to monomer layer to obtain polymer layer | Makoto Kubota | 2006-04-11 |
| 6884649 | Method for manufacturing piezoelectric film, piezoelectric element and ink jet recording head | Toshiya Yuasa, Makoto Kubota, Shinji Eritate, Fumio Uchida, Chiemi Shimizu +1 more | 2005-04-26 |
| 6652928 | Image-transfer medium for ink-jet printing, production process of transferred image, and cloth with transferred image formed thereon | Yuko Sato, Masahiko Higuma, Yoshiyuki Shino | 2003-11-25 |
| 6432514 | Heat-bondable ink-jet recording medium | Masako Ichioka | 2002-08-13 |
| 6270881 | Recording medium for ink-jet | Toshiya Yuasa | 2001-08-07 |
| 5547831 | Dry process silver salt photosensitive material and image forming method making use of this dry process silver salt photosensitive material | Tetsuro Fukui, Takehiko Ohi, Kazunori Ueno, Kenji Kagami, Masao Suzuki +1 more | 1996-08-20 |
| 5543286 | Dry process silver salt photosensitive material and image forming method making use of the dry process silver salt photosensitive material | Kazunori Ueno, Tetsuro Fukui, Takehiko Ooi, Kenji Kagami, Masao Suzuki +1 more | 1996-08-06 |
| 5541055 | Heat developing photosensitive material and image formed by using the same | Takehiko Ooi, Tetsuro Fukui, Kazunori Ueno | 1996-07-30 |
| 5482814 | Thermal developing photosensitive member and image forming method using the thermal developing photosensitive member | Takehiko Ooi, Tetsuro Fukui, Kazunori Ueno, Kenji Kagami, Masao Suzuki +1 more | 1996-01-09 |
| 5370987 | Heat-developable photosensitive material | Tetsuro Fukui, Miki Tamura, Kenji Kagami, Masao Suzuki, Katsuya Nishino | 1994-12-06 |
| 5258281 | Heat-developable photosensitive material | Hiromi Tanaka, Tetsuro Fukui, Kenji Kagami, Masao Suzuki, Tetsuya Higuchi | 1993-11-02 |
| 5138345 | Method and apparatus for supplying a substance between electrodes, the viscous adhesiveness of which is reduced at one electrode to attach a variable amount of substance to the other electrode according to the duration of an applied pulse voltage | Noboru Tohyama, Kenichi Matsumoto | 1992-08-11 |
| 5019835 | Image forming apparatus and image forming method using a negative image insulating pattern formed on an electroconductive substrate | Kohzoh Arahara, Kenichi Matsumoto, Hiroshi Fukumoto, Takashi Kai, Osamu Hoshino +2 more | 1991-05-28 |
| 5017223 | Recording material | Kohzoh Arahara, Toshiya Yuasa, Takashi Kai, Hiroshi Fukumoto | 1991-05-21 |