Issued Patents All Time
Showing 51–75 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7884241 | Distillation process | Kenichiro Kawazumi | 2011-02-08 |
| 7855506 | Electric field light emitting element | Yoshifumi Kato, Norihito Takeuchi, Hiroyasu Kawauchi, Haruyuki Ishikawa | 2010-12-21 |
| 7728149 | Process for producing dicarboxylic acid | Kiyokazu Murata | 2010-06-01 |
| 7695895 | Alkali-developable photosensitive color composition | Kazushige Kitazawa, Hideyuki Yamada, Masahide Tsuzuki, Ryota Chiba | 2010-04-13 |
| 7683212 | Methods for producing acetic acid | Hidetaka Kojima | 2010-03-23 |
| 7678940 | Process for producing carboxylic acid | Hidetaka Kojima | 2010-03-16 |
| 7643382 | Preheat bulk erasing device for phase-change type optical disk | Hiroshi Nakayama, Atsushi Takeuchi, Junichi Nemoto | 2010-01-05 |
| 7607969 | Grinding apparatus for a pin for use in power transmission chain and manufacture method of a pin for use in power transmission chain | Takeshi Noguchi | 2009-10-27 |
| 7496318 | Charging device and image forming apparatus | Minoru Rokutan, Takanori Suga, Yukiko Oda | 2009-02-24 |
| 7285684 | Process for separating imide compounds | Hitoshi Watanabe, Akihiro Kuwana, Mami Shimamura, Naruhisa Hirai | 2007-10-23 |
| 7193933 | Preheating bulk erasing device for magneto-optical disk | Hiroshi Nakayama, Atsushi Takeuchi, Junichi Nemoto | 2007-03-20 |
| 7131669 | Guide device for automobile seatbelt | Rikiya Morita, Jun Chida, Teruo Matsuzaki | 2006-11-07 |
| 7097685 | Cemented carbide, coated cemented carbide member and production processes of the same | Satoshi Kinoshita | 2006-08-29 |
| 7098580 | Piezoelectric oscillator | Ryoma Sasagawa | 2006-08-29 |
| 7072604 | Electro-conductive roll and image-forming apparatus using the same | Hiroshi Takayama, Minoru Rokutan, Ryusei Kouda, Takahiko Hattori, Ryuji Watanabe | 2006-07-04 |
| 6910333 | Rankine cycle device of internal combustion engine | Masahiko Minemi, Kazuo Yoshida, Masakatsu Miyao | 2005-06-28 |
| 6642419 | Oxidation method | Hitoshi Watanabe, Tomohide Ina, Hidehiko Nakajima | 2003-11-04 |
| 6587659 | Image forming device | Manabu Furuki, Koji Fukushima, Yoshihiro Maekawa, Eiji Funabashi, Kazuo Sueyoshi +4 more | 2003-07-01 |
| 6565650 | Single crystal pulling apparatus and pulling method | Yasuyuki Iwata, Shinsuke Kondoh | 2003-05-20 |
| 6528658 | Process for preparing cycloalkanone | Hitoshi Watanabe, Tomohide Ina, Hidehiko Nakajima | 2003-03-04 |
| 6410797 | Process for the production of ketoisophorone derivatives and equipment therefor | Tomohide Ina, Ikuo Takahashi | 2002-06-25 |
| 6346651 | Process and apparatus for producing ketoisophorone | Tomohide Ina, Noboru Kamei | 2002-02-12 |
| 6259875 | Charging member and charging device | Hiroyuki Kataoka, Hiroshi Takayama | 2001-07-10 |
| 6134408 | Charging member and charging apparatus | Hiroyuki Kataoka, Hiroshi Takayama | 2000-10-17 |
| 5855624 | Fibers, a process for preparing the same and product thereof | Kango Fujitani, Yoko Fukuyama, Toshio Watanuki, Yutaka Tsujimoto, Kazuhisa Honda +2 more | 1999-01-05 |