Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11643485 | Ethylene-based polymer, polyethylene-based resin composition and use thereof, catalyst component for olefin polymerization, olefin polymerization catalyst containing the component, and method for producing ethylene-based polymer by using the catalyst | Yoshiyuki Ishihama, Ryousuke Asakawa, Tsutomu Sakuragi, Tetsurou Fukuda, Masaru Aoki +2 more | 2023-05-09 |
| 10633471 | Ethylene-based polymer, polyethylene-based resin composition and use thereof, catalyst component for olefin polymerization, olefin polymerization catalyst containing the component, and method for producing ethylene-based polymer by using the catalyst | Yoshiyuki Ishihama, Ryousuke Asakawa, Tsutomu Sakuragi, Tetsurou Fukuda, Masaru Aoki +2 more | 2020-04-28 |
| 9975972 | Ethylene-based polymer, polyethylene-based resin composition and use thereof, catalyst component for olefin polymerization, olefin polymerization catalyst containing the component, and method for producing ethylene-based polymer by using the catalyst | Yoshiyuki Ishihama, Ryousuke Asakawa, Tsutomu Sakuragi, Tetsurou Fukuda, Masaru Aoki +2 more | 2018-05-22 |
| 9873098 | Three-component mixing apparatus and three-component mixing adhesive kit | Noriaki Asada, Kenju Sasaki, Shinya Aoki, Hiroshi Naruse | 2018-01-23 |
| 9309340 | Ethylene-based polymer, polyethylene-based resin composition and use thereof, catalyst component for olefin polymerization, olefin polymerization catalyst containing the component, and method for producing ethylene-based polymer by using the catalyst | Yoshiyuki Ishihama, Ryousuke Asakawa, Tsutomu Sakuragi, Tetsurou Fukuda, Masaru Aoki +2 more | 2016-04-12 |
| 8614041 | Toner for electrophotography and binder resin for toner | Hiroshi Matsuoka, Hiroyuki Takei, Kenji Uchiyama, Ichiro Sasaki | 2013-12-24 |
| 8450039 | Binder resin for color toners and color toner using the same | Hiroshi Matsuoka, Hiroyuki Takei, Kenji Uchiyama, Ichirou Sasaki | 2013-05-28 |
| 8445170 | Binder resin for color toners and color toner using the same | Hiroshi Matsuoka, Hiroyuki Takei, Kenji Uchiyama, Ichirou Sasaki | 2013-05-21 |
| 8324335 | Propylene-based polymer and method for producing the same, and propylene-based resin composition | Masaaki Ito, Hideshi Uchino, Masaru Aoki, Masato Nakano, Shinichi Kitade | 2012-12-04 |
| 7534542 | Binder resin for toner, method for producing the same, and toner for electrophotography using the resin | Takeshi Yoshida | 2009-05-19 |
| 7244538 | Binder resin for toner and toners | Takeshi Yoshida | 2007-07-17 |
| 6916886 | Propylene block copolymer | Tetsuya Morioka, Toshihiko Sugano, Masaaki Itou, Yuu Hayakawa | 2005-07-12 |
| 6497983 | Toner binder for electrophotography and toner for electrophotography | Tsuyoshi Iwa, Shoji Kawasaki, Masaaki Shin | 2002-12-24 |
| 6303631 | Water-soluble eye drop | Yuji Sugahara, Masaaki Odomi | 2001-10-16 |
| 6005323 | Brush holding device used in motor, and method of assembling brush holding frame in the device | Yoshihiro Morimoto, Nobuhiko Shimizu | 1999-12-21 |