Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12163245 | Titanium material and coated titanium material | Kazuhiro Takahashi, Eiji Ikeda, Hideya Kaminaka | 2024-12-10 |
| 11028276 | Surface-treated metal sheet, coated member, and method for producing coated member | Yasuaki Kawamura, Akihiro Sengoku, Yoichiro Mori | 2021-06-08 |
| 10987695 | Hot-dip zinc-based plated steel sheet | Yasuaki Kawamura, Akihiro Sengoku | 2021-04-27 |
| 10851465 | Zinc-based plated steel sheet | Yasuaki Kawamura, Akihiro Sengoku | 2020-12-01 |
| 10549506 | Hot-dip zinc-based plated steel sheet | Yasuaki Kawamura, Akihiro Sengoku | 2020-02-04 |
| 10370735 | Heat treated steel product having high strength and excellent chemical conversion coating ability and method of production of same | Hideki Matsuda, Kazuo Uematsu | 2019-08-06 |
| 8080355 | Liquid developer and image forming apparatus | Takashi Teshima, Ken Ikuma | 2011-12-20 |
| 8021815 | Liquid developer and image forming device | — | 2011-09-20 |
| 7943282 | Liquid developer and image forming apparatus | Takashi Teshima, Satoru Miura, Shunichiro YAMANAKA, Ken Ikuma | 2011-05-17 |
| 7932009 | Liquid developer and image forming apparatus | Ken Ikuma | 2011-04-26 |
| 7883825 | Image forming apparatus and method for forming an image on a recording medium | — | 2011-02-08 |
| 7862976 | Liquid developer and image forming apparatus | Satoru Miura, Hiroshi Kaiho, Takashi Teshima, Ken Ikuma | 2011-01-04 |
| 7756444 | Liquid Developer | Takashi Teshima | 2010-07-13 |
| 7723005 | Liquid developer | Nobuhiro Miyakawa, Takashi Teshima, Satoru Miura | 2010-05-25 |
| 7608376 | Method of manufacturing liquid developer, liquid developer, and image forming apparatus | Satoru Miura, Hiroshi Kaiho, Takashi Teshima, Ken Ikuma | 2009-10-27 |
| 7595140 | Liquid developer and image forming apparatus | Ken Ikuma | 2009-09-29 |
| 7563550 | Liquid developer and image forming apparatus | Takashi Teshima | 2009-07-21 |
| 7556907 | Liquid developer | Takashi Teshima | 2009-07-07 |
| 7514145 | Method and apparatus for producing resin particles using granulation-prevention agent, and resin particles produced by the method | Toshiaki Yamagami, Hiroshi Kaiho, Ken Ikuma | 2009-04-07 |
| 7247414 | Method for producing resin particles and toner using the resin particles | Satoru Miura, Ken Ikuma | 2007-07-24 |
| 6527971 | Rare-earth bonded magnet, rare-earth bonded magnet composition, and method of manufacturing the rare-earth bonded magnet | Yoshiki Nakamura | 2003-03-04 |
| 6500374 | Method of manufacturing bonded magnets of rare earth metal, and bonded magnet of rare earth metal | Hayato SHIRAI, Ken Ikuma | 2002-12-31 |
| 6464940 | pH sensor and pH measurement method employing the same | Akira Sanjoh | 2002-10-15 |
| 6387293 | Composition for rare earth bonded magnet use, rare earth bonded magnet and method for manufacturing rare earth bonded magnet | Yoshiki Nakamura, Ken Ikuma | 2002-05-14 |
| 6143193 | Rare earth bonded magnet, rare earth magnetic composition, and method for manufacturing rare earth bonded magnet | Hayato SHIRAI, Ken Ikuma, Mitsuru Takei, Yoshiki Nakamura | 2000-11-07 |