Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234404 | Acid matrix applications: well stimulation and completion fluids using viscoelastic surfactants and modified additives | Rigoberto Advincula, Kunitoshi Mimura, Masahiro Shimada | 2025-02-25 |
| 10610834 | Asymmetric membrane | Ryuichiro Kawai, Takashi Yamamoto, Yohei Abiko, Hiroaki Oka, Shuya Suenaga +2 more | 2020-04-07 |
| 10155835 | Cyanate ester compound and method for producing the same, and curable resin composition comprising the compound, and cured product thereof composition | Yuuichi Sugano, Masayuki Katagiri, Seiji Kita, Masanobu Sogame | 2018-12-18 |
| 9169356 | Cyanate ester polymer | Yuuichi Sugano, Masayuki Katagiri, Tomoaki Kubota, Yoshikazu Shima | 2015-10-27 |
| 9062145 | Curable resin composition, curable film and their cured products | Kenji Ishii | 2015-06-23 |
| 8497025 | Polyimide, polyamic acid and processes for the production thereof | Kazuyoshi Uera, Kenji Ishii | 2013-07-30 |
| 7662906 | Polyfunctional phenylene ether oligomer, derivative thereof, resin composition containing the same, and use thereof | Kazuyoshi Uera, Takeru Horino, Kenji Ishii | 2010-02-16 |
| 7632912 | Carboxylic acid-modified bisphenol epoxy di(meth)acrylate | Kenji Ishii, Yasumasa Norisue, Kiyonari Hiramatsu, Makoto Miyamoto, Makoto Yamazaki | 2009-12-15 |
| 7560518 | (Meth)acrylated epoxy-terminated polyphenylene ether | Kenji Ishii, Yasumasa Norisue, Kiyonari Hiramatsu, Makoto Miyamoto, Makoto Yamazaki | 2009-07-14 |
| 7541408 | Curable resin composition, curable film and cured film | Kenji Ishii, Yasumasa Norisue | 2009-06-02 |
| 7528220 | Cyanate ester compound, flame-retardant resin composition, and cured product thereof | Yuuichi Sugano, Masayuki Katagiri, Seiji Kita, Masanobu Sogame, Hironao Fukuoka +1 more | 2009-05-05 |
| 7446154 | Carboxylic acid-modified biphenyl epoxy diacrylate | Akikazu Amagai, Kenzi Ishii, Kiyonari Hiramatsu, Makoto Miyamoto, Katsutoshi Yamazaki +1 more | 2008-11-04 |
| 7393904 | (Meth)acrylate-terminated polyphenylene ether | Kenji Ishii, Yasumasa Norisue, Kiyonari Hiramatsu, Makoto Miyamoto, Makoto Yamazaki | 2008-07-01 |
| 7388057 | Di(meth)acrylate of epoxy-terminated polyphenylene ether | Akikazu Amagai, Kenzi Ishii, Kiyonari Hiramatsu, Makoto Miyamoto, Katsutoshi Yamazaki +1 more | 2008-06-17 |
| 7276563 | Polyphenylene ether oligomer compound, derivatives thereof and use thereof | Kenji Ishii, Yasumasa Norisue, Kiyonari Hiramatsu, Makoto Miyamoto, Makoto Yamazaki | 2007-10-02 |
| 7247682 | Bifunctional phenylene ether oligomer, its derivatives, its use and process for the production thereof | Akikazu Amagai, Kenzi Ishii, Kiyonari Hiramatsu, Makoto Miyamoto, Katsutoshi Yamazaki +1 more | 2007-07-24 |
| 7193019 | Process for the production of vinyl compound | Yasumasa Norisue, Makoto Miyamoto, Kenji Ishii, Michio Nawata | 2007-03-20 |
| 7193030 | Acid anhydride and polyimide using the same | Kenji Ishii, Yasumasa Norisue, Masamitchi Mizukami, Atsushi Hirashima | 2007-03-20 |
| 7192651 | Resin composition and prepreg for laminate and metal-clad laminate | Kenji Ishii, Yasumasa Norisue, Michio Nawata, Yoshinori Kondo, Mitsuru Nozaki +1 more | 2007-03-20 |
| 7071266 | Curable resin composition and cured product thereof | Kenji Ishii, Yasumasa Norisue, Michio Nawata | 2006-07-04 |
| 6995195 | Vinyl compound and cured product thereof | Kenji Ishii, Yasumasa Norisue, Makoto Miyamoto | 2006-02-07 |
| 6962744 | Bifunctional phenylene ether oligomer, its derivatives, its use and process for the production thereof | Akikazu Amagai, Kenzi Ishii, Kiyonari Hiramatsu, Makoto Miyamoto, Katsutoshi Yamazaki +1 more | 2005-11-08 |
| 6949620 | Polymeric micellar structure | Takuzo Aida, Dong-Lin Jiang, Hendrick Stapert, Nobuhiro Nishiyama, Kazunori Kataoka | 2005-09-27 |
| 6835785 | Polyphenylene ether oligomer compound, derivatives thereof and use thereof | Kenji Ishii, Yasumasa Norisue, Kiyonari Hiramatsu, Makoto Miyamoto, Makoto Yamazaki | 2004-12-28 |
| 6835786 | (Meth)acrylate compound and cured product thereof | Kenji Ishii, Yasumasa Norisue, Makoto Miyamoto | 2004-12-28 |