Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9006220 | 23-yne-vitamin D3 derivative | Hiroshi Saito, Masato Komiyama, Kenichiro Takagi, Takayuki Chida, Mariko Fujita +2 more | 2015-04-14 |
| 8617841 | Protein and production process and use thereof | Kei Yamana, Yasunori Nakayama, Yoshimasa Takahashi, Hitoshi Wada, Yoshiaki Azuma | 2013-12-31 |
| 8481676 | Protein and production process and use thereof | Kei Yamana, Yasunori Nakayama, Yoshimasa Takahashi, Hitoshi Wada, Yoshiaki Azuma | 2013-07-09 |
| 8030016 | Method for screening for vitamin D receptor ligands | Kazuyoshi Yamaoka, Ken-ichiro Takagi, Yu TSUSHIMA, Shigeaki Kato, Hirochika Kitagawa +1 more | 2011-10-04 |
| 6917780 | Image forming apparatus that prevents attachment of toner to lateral sides of the developing roll | Yoshio Ozawa, Shoichi Sakata, Toshinori Nishimura, Masayoshi Yamada | 2005-07-12 |
| 6512909 | Image forming process and apparatus and control method thereof | Yoshio Ozawa, Shoichi Sakata | 2003-01-28 |
| 6324354 | Image forming process and an image forming apparatus | Hiroyoshi Tode, Masayoshi Yamada | 2001-11-27 |
| 6021295 | Developing apparatus | Shigeki Tsukahara, Makoto Hamaguchi, Naoki Date | 2000-02-01 |
| 5824445 | Process for producing image and two-component developer | Makoto Hamaguchi, Hiroyoshi Tode | 1998-10-20 |