Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7674412 | Method and apparatus for forming resin film | Ryuichi Katsumoto, Masanori Takase | 2010-03-09 |
| 7494331 | Method and apparatus for forming resin film | Ryuichi Katsumoto, Masanori Takase | 2009-02-24 |
| 7460756 | Plastic optical fiber and method for manufacturing the same | Takanori Sato, Hideyuki Karaki | 2008-12-02 |
| 7111657 | Laminate production apparatus | Ryuichi Katsumoto, Masanori Takase, Hidetoshi Okamura | 2006-09-26 |
| 7090479 | Apparatus and method for manufacturing resin molded product | Ryuichi Katsumoto, Masanori Takase, Yoshifumi Waki, Kunihiko Kikuchi | 2006-08-15 |
| 6896832 | Resin film forming method | Ryuichi Katsumoto, Masanori Takase, Hidetoshi Okamura | 2005-05-24 |
| 6861468 | Polyester resin composition | Tetsuya Yoshida, Yukio Shirokura, Masami Okamoto | 2005-03-01 |
| 6830644 | Method of producing a laminate using a heated blower | Ryuichi Katsumoto, Yoshifumi Waki | 2004-12-14 |
| 6777101 | Image-receiving sheet for electrophotography | Shigehisa Tamagawa, Yasuhiro Ogata | 2004-08-17 |
| 6623590 | Support for photographic paper and its production | Kazuo Ozaki, Ryuichi Katsumoto | 2003-09-23 |
| 6589645 | Laminated member and method for manufacturing the same | Kazuo Ozaki, Ryuichi Katsumoto, Takumi Araki, Toshio Taka | 2003-07-08 |
| 6461138 | Device for forming multilayer sheets and extrusion die therefor | Kazuo Ozaki, Shotaro Ogawa, Ryuichi Katsumoto, Hideaki Usui | 2002-10-08 |
| 6409958 | Method of producing biaxially stretched polyester film | Yasuyuki Hosono, Masaaki Otoshi, Fumitaka Terai, Kazuo Ozaki | 2002-06-25 |
| 6203742 | Method for forming multilayer sheets and extrusion die therefor | Kazuo Ozaki, Shotaro Ogawa, Ryuichi Katsumoto, Hideaki Usui | 2001-03-20 |
| 6146486 | Preparation of resin-coated support | Kazuo Ozaki, Tetsuya Yoshida | 2000-11-14 |
| 5780213 | Photographic printing paper support | Kazuo Ozaki, Ryuichi Katsumoto | 1998-07-14 |
| 5763009 | Process for producing support for recording material | Kazuo Ozaki, Kunio Takahashi, Katsuhiko Takada | 1998-06-09 |