Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7794075 | Ultraviolet ray irradiation device, recording apparatus using the ultraviolet ray irradiation device, and recording method | Keitaro Nakano, Takashi Oyanagi | 2010-09-14 |
| 7794076 | Ultraviolet ray irradiation device, recording apparatus using the ultraviolet ray irradiation device, and recording method | Keitaro Nakano, Takashi Oyanagi | 2010-09-14 |
| 7790245 | Photo curable ink composition set, and recording method and recordings employing ink composition set | Takashi Oyanagi, Keitaro Nakano | 2010-09-07 |
| 7514523 | Polycarbonate compositions and articles formed therefrom, with matte surfaces and high light transmissions | Jing Chen, Theodorus Lambertus Hoeks, Dake Shen | 2009-04-07 |
| 6797803 | Recycle process for polycondensation resins | Akio Ikeda, Takato Kimura, Tomoaki Shimoda, Masahiko Tatsumi | 2004-09-28 |
| 6790927 | Optical polycarbonate and applications thereof | Tomoaki Shimoda | 2004-09-14 |
| 6720404 | Polycarbonates for optical use, and their applications | Tomoaki Shimoda | 2004-04-13 |
| 6482877 | Polycarbonate resin composition for optical use | Hiromi Ishida, Theodorus Lambertus Hoeks, Lennard Alexander Markestein | 2002-11-19 |
| 6372175 | Resin pellets for injection molding | Cornelis Jan Maria Rijken | 2002-04-16 |
| 6303735 | Polycarbonate production method | Tomoaki Shimoda, Hiromi Ishida | 2001-10-16 |
| 6271290 | Polycarbonate resin composition for optical use | Hiromi Ishida, Theodorus Lambertus Hoeks, Lennard Alexander Markestein | 2001-08-07 |
| 6262218 | Optical quality polycarbonates with reduced static charge and method for making same | Hiromi Ishida, Tomoaki Shimoda, Theodorus Lambertus Hoeks, Henricus H. M. van Hout, Monica Marugan +2 more | 2001-07-17 |
| 6022943 | Optical quality polycarbonates with reduced static charge and method for making same | Hiromi Ishida, Tomoaki Shimoda, Theodorus Lambertus Hoeks, Henricus H. M. van Hout, Monica Marugan +2 more | 2000-02-08 |
| 5804347 | Electrophotographic toner and contact development method using the toner | Toru Takatsuna, Yukihiro Mori, Etsuro Nakagawa, Hiroko Higuchi | 1998-09-08 |
| 5672644 | Light resistant polyphenylene ether resin compositions | — | 1997-09-30 |
| 5648192 | Electrophotographic toner | Yoshihisa Kuramae, Takashi Nagai, Toru Takatsuna | 1997-07-15 |
| 5625009 | Antistatic polyphenylene ether resin composition | — | 1997-04-29 |
| 5614348 | Toner for non-magnetic one-component development and method for contact type development using the same | Yoshihisa Kuramae, Takashi Nagai, Toru Takatsuna | 1997-03-25 |
| 5371134 | Electrically conductive resin compositions | — | 1994-12-06 |
| 5273853 | Black photoconductive toner having sensitivity to light in the wavelength range of semiconductor lasers | Akiyoshi Urano, Yumiko Sano, Seiji Kado | 1993-12-28 |
| 5055523 | Aromatic polycarbonate resin composition | Akhiro Saito, Takorou Kitamura, Takashi Ohtomo, Hidenori Tazaki, Tetsuji Kodaira +4 more | 1991-10-08 |
| 5045879 | Image forming apparatus using photosensitive toner | Kazuhito Takaoka, Masatoshi Uehara, Yumiko Sano | 1991-09-03 |
| 4876204 | Method and apparatus of automatic continuous analysis using analytical implement | Hiroshi Yamamoto, Hiroshi Hyodo, Shinichi Kishimoto | 1989-10-24 |