Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8785097 | Erasable toner and process for production thereof | Takayasu Aoki, Motonari Udo, Tsuyoshi Itou, Takafumi Hara | 2014-07-22 |
| 8669036 | Producing method of toner | Tsuyoshi Itou, Takahito Kabai, Takayasu Aoki | 2014-03-11 |
| 8603722 | Toner producing method and toner | Tsuyoshi Itou, Takayasu Aoki, Koji Imamiya | 2013-12-10 |
| 8475993 | Toner and method for producing the same | — | 2013-07-02 |
| 8227167 | Developing agent and method for producing developing agent | Tsuyoshi Itou, Takayasu Aoki, Takashi Urabe, Yasuhito Noda, Motonari Udo +3 more | 2012-07-24 |
| 8029962 | Developing agent | Takayasu Aoki, Motonari Udo, Tsuyoshi Itou, Takashi Urabe, Takafumi Hara +2 more | 2011-10-04 |
| 8012661 | Method for producing developing agent | Motonari Udo, Takayasu Aoki, Takashi Urabe, Tsuyoshi Itou, Yasuhito Noda +2 more | 2011-09-06 |
| 8003290 | Developing agent and method for manufacturing the same | Takashi Urabe, Tsuyoshi Ito, Motonari Udo | 2011-08-23 |
| 7985525 | Method for producing developing agent | Takayasu Aoki, Takashi Urabe, Tsuyoshi Ito, Motonari Udo, Satoshi Araki | 2011-07-26 |
| 7981587 | Developing agent and method for producing the same | Takayasu Aoki, Tsuyoshi Itou, Takashi Urabe, Motonari Udo, Satoshi Araki | 2011-07-19 |
| 7960086 | Developing agent and method for manufacturing the same | Takayasu Aoki, Takashi Urabe, Takafumi Hara, Tsuyoshi Itou, Motonari Udo +3 more | 2011-06-14 |
| 7901862 | Developing agent and method for manufacturing the same | Tsuyoshi Itou, Takayasu Aoki, Takashi Urabe, Motonari Udo, Yasuhito Noda +2 more | 2011-03-08 |
| 7851120 | Developing agent and method for producing the same | Takashi Urabe, Takayasu Aoki, Tsuyoshi Itou, Yasuhito Noda, Motonari Udo +3 more | 2010-12-14 |
| 7846634 | Developing agent | Takashi Urabe, Satoshi Araki, Takayasu Aoki, Tsuyoshi Ito, Yasuhito Noda +2 more | 2010-12-07 |
| 7794912 | Developing agent and method for manufacturing the same | Takashi Urabe, Tsuyoshi Ito, Motonari Udo | 2010-09-14 |
| 7763408 | Method for manufacturing developing agent | Motonari Udo, Takashi Urabe, Tsuyoshi Itou | 2010-07-27 |
| 7705096 | Manufacturing method of resin for developing agent | Motonari Udo, Takashi Urabe, Tsuyoshi Ito | 2010-04-27 |
| 7608378 | Developing agent and method for manufacturing the same | Takashi Urabe, Tsuyoshi Ito, Motonari Udo | 2009-10-27 |
| 4917738 | Steam turbine rotor for high temperature | Yusaku Takano, Akio Hizume, Yorimasa Takeda, Toshio Fujita, Shushi Kinoshita +1 more | 1990-04-17 |