Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10501643 | Aerosol paint composition and metallic mechanical part coated with same | Yasutaka Furuta, Yuki Ogami | 2019-12-10 |
| 9966282 | Substrate processing apparatus and substrate processing method | Kunihiro Miyazaki, Yuji Nagashima, Konosuke Hayashi | 2018-05-08 |
| 7449608 | Naphthol derivative and charge control agent comprising the same | Ryuzo Ueno, Masaya Kitayama, Hiroyuki Wakamori, Nobuhiro Yonetani | 2008-11-11 |
| 7169523 | Charge controllers | Ryuzo Ueno, Masaya Kitayama, Hiroyuki Wakamori, Nobuhiro Yonetani | 2007-01-30 |
| 7074536 | Alkylenebisnaphtol derivative and charge control agent which consists of the same | Ryuzo Ueno, Masaya Kitayama, Hiroyuki Wakamori, Nobuhiro Yonetani | 2006-07-11 |
| 6891072 | Process for production of dimers or aromatic monohydroxyl compounds | Ryuzo Ueno, Masaya Kitayama, Hiroyuki Wakamori, Hikari Hirai | 2005-05-10 |
| 6849742 | Binaphthol derivative and process for producing the same | Ryuzo Ueno, Masaya Kitayama, Hiroyuki Wakamori | 2005-02-01 |
| 6846439 | Process for producing porous polymer | Kenji Kadonaga | 2005-01-25 |
| 6797735 | Process for producing porous polymer | Kinya Nagasuna, Kenji Kadonaga, Hirotama Fujimaru, Kozo Nogi | 2004-09-28 |
| 6639092 | Metal salt of binaphthol derivative and method for preparing the same | Ryuzo Ueno, Masaya Kitayama, Hiroyuki Wakamori | 2003-10-28 |
| 6630519 | Process for producing porous polymer | Hirotama Fujimaru, Kenji Kadonaga, Kinya Nagasuna | 2003-10-07 |
| 6548703 | Toning agent | Ryuzo Ueno, Masaya Kitayama, Masamitsu Kubotsu | 2003-04-15 |
| 6451988 | Naphthol derivatives | Ryuzo Ueno, Masaya Kitayama, Hiroyuki Wakamori | 2002-09-17 |
| 6409812 | AZO compounds and process for producing the same | Ryuzo Ueno, Masaya Kitayama, Hiroyuki Wakamori | 2002-06-25 |
| 6395792 | Method for production of porous cross-linked poymer | Kinya Nagasuna, Hirotama Fujimaru, Kenji Kadonaga, Kozo Nogi, Katsuhiko Sakamoto +1 more | 2002-05-28 |
| 6362243 | Method for production of porous cross-linked polymer | Masazumi Sasabe, Katsuhiko Sakamoto, Hiroshi Yamazaki, Koichi Yonemura, Kenji Kadonaga +3 more | 2002-03-26 |
| 6284924 | Compounds | Ryuzo Ueno, Masaya Kitayama, Hiroyuki Wakamori, Naoko Mori | 2001-09-04 |
| 6252104 | Naphthol derivatives and process for producing the same | Ryuzo Ueno, Shigeru Ito, Masaya Kitayama | 2001-06-26 |
| 6239263 | Water-soluble azo compounds and process for the preparation thereof | Ryuzo Ueno, Masaya Kitayama, Masaharu Kittaka | 2001-05-29 |
| 6084101 | Naphtol derivative and process for producing the same | Ryuzo Ueno, Masaya Kitayama, Hiroyuki Wakamori | 2000-07-04 |
| 6072042 | Bis(aminocarbonylnaphthol) derivative | Ryuzo Ueno, Masaya Kitayama, Hiroyuki Wakamori, Katsunori Tanikawa, Mariko Tanigawa | 2000-06-06 |
| 6020470 | Water-soluble azo compounds and process for producing the same | Ryuzo Ueno, Masaya Kitayama, Masaharu Kittaka | 2000-02-01 |
| 6018010 | Polymer with high acid value from unsaturated carboxylic acid and vinyl monomer | Hiroshi Yamazaki, Youhei Murakami | 2000-01-25 |
| 6005085 | Condensed azo compounds and process for preparing the same | Ryuzo Ueno, Masaya Kitayama, Hiroyuki Wakamori, Katsunori Tanikawa | 1999-12-21 |
| 5973126 | Azo compounds and process for producing the same | Ryuzo Ueno, Masaya Kitayama, Hiroyuki Wakamori | 1999-10-26 |