Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11958940 | Maleimide resin, curable resin composition, and cured product thereof | Kenichi Kuboki, Kazuki Matsuura | 2024-04-16 |
| 11345777 | Epoxy resin, epoxy resin composition, epoxy resin composition for carbon fiber-reinforced composite material, prepreg, and carbon fiber-reinforced composite material | Yusuke Kawano, Kazuma Inoue | 2022-05-31 |
| 10476073 | Production process for carbon-coated silicon material | Hiroki Oshima, Takashi Mohri, Nobuhiro Goda | 2019-11-12 |
| 10347910 | Nano silicon material, method for producing same, and negative electrode of secondary battery | Takeshi Kondo, Yusuke Sugiyama, Nobuhiro Goda, Takashi Mohri, Hiroki Oshima | 2019-07-09 |
| 10333139 | Negative electrode active material, method for producing same, and electrical storage device | Takeshi Kondo, Tomohiro Niimi, Yusuke Sugiyama, Nobuhiro Goda | 2019-06-25 |
| 10230100 | Negative-electrode active material, production process for the same and electric storage apparatus | Yusuke Sugiyama, Nobuhiro Goda, Tomohiro Niimi, Masakazu Murase, Takeshi Kondo +4 more | 2019-03-12 |
| 10217990 | Silicon material and negative electrode of secondary battery | Takashi Mohri, Masanori Harata, Hiroki Oshima, Nobuhiro Goda | 2019-02-26 |
| 10164255 | Silicon material and negative electrode of secondary battery | Takashi Mohri, Hiroki Oshima, Masanori Harata, Nobuhiro Goda | 2018-12-25 |
| 9997772 | Negative-electrode material for nonaqueous-electrolyte secondary battery production process for the same, negative electrode for nonaqueous-electrolyte secondary battery, and nonaqueous-electrolyte secondary battery | Tomohiro Niimi, Yusuke Sugiyama, Nagisa Watanabe, Kazuhito Kawasumi, Masakazu Murase | 2018-06-12 |
| 9831494 | Negative-electrode active material and electric storage apparatus | Yusuke Sugiyama, Takashi Mori, Hiroshi Hirate, Masakazu Murase | 2017-11-28 |
| 9777107 | Silicone-modified epoxy resin and composition and cured article thereof | Toshio Shiobara, Junichi Sawada, Miyuki Wakao, Tsutomu Kashiwagi, Naofusa Miyagawa +3 more | 2017-10-03 |
| 9527748 | Production process for nanometer-size silicon material | Yusuke Sugiyama, Takashi Mori, Masakazu Murase, Tomohiro Niimi, Yoshihiro Nakagaki +2 more | 2016-12-27 |
| 9493630 | Epoxy resin composition for transparent sheets and cured product thereof | Noriko Kiyoyanagi, Yoshihiro Kawata, Junko Ichikawa, Toru Kurihashi | 2016-11-15 |
| 9493631 | Epoxy resin composition for transparent sheets and cured product thereof | Noriko Kiyoyanagi, Yoshihiro Kawata, Junko Ichikawa, Toru Kurihashi | 2016-11-15 |
| 9444100 | Secondary battery | Junichi Niwa, Kazuhito Kawasumi, Masakazu Murase | 2016-09-13 |
| 9330805 | Lithium silicate-based compound, positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery using the same | Akira Kojima, Toshikatsu Kojima, Mitsuharu Tabuchi, Tetsuo Sakai, Masanori Morishita +5 more | 2016-05-03 |
| 9328217 | Epoxy resin composition for transparent sheets and cured product thereof | Noriko Kiyoyanagi, Yoshihiro Kawata, Junko Ichikawa, Toru Kurihashi | 2016-05-03 |
| 9190186 | Negative-electrode active material for nonaqueous-electrolyte secondary battery production process for the same, negative electrode for nonaqueous-electrolyte secondary battery, and nonaqueous-electrolyte secondary battery | Yusuke Sugiyama, Tomohiro Niimi, Hirotaka Sone, Kazuhito Kawasumi, Masakazu Murase | 2015-11-17 |
| 8981160 | Modified liquid epoxy resin as well as epoxy resin composition using the same and cured product thereof | Katsuhiko Oshimi, Takao Sunaga | 2015-03-17 |
| 8927157 | Condensed polycyclic aromatic compound, production process of same, and positive electrode active material for lithium ion secondary battery containing same | Osamu Ohmori, Akiko Shima, Hitotoshi Murase, Junichi Niwa, Kimihisa Yamamoto | 2015-01-06 |
| 8728663 | Positive electrode for lithium-ion secondary battery and lithium-ion secondary battery comprising that positive electrode | Junichi Niwa, Kazuaki Hokano, Akira Kojima, Kazuhito Kawasumi, Takuhiro Miyuki +1 more | 2014-05-20 |
| 8450282 | Anionic polymer, polyion complex and ternary polymer composite using anionic polymer, and pharmaceutical composition | Kazunori Kataoka, Atsushi Ishii, Hiroyasu Takemoto, Nobuhiro Nishiyama, Kanjiro Miyata | 2013-05-28 |
| 8198381 | Phenol aralkyl epoxy resin with secondary hydroxyl groups | Katsuhiko Oshimi, Kazuyuki OHHASHI, Toru Kurihashi | 2012-06-12 |
| 7968672 | Phenolic resin, process for production thereof, epoxy resin, and use thereof | Katsuhiko Oshimi, Shigeru Moteki, Takao Sunaga, Sumio Ichimura | 2011-06-28 |
| 7884172 | Tetraglycidyl ether of 1,1,2,2-tetrakis(hydroxyphenyl)ethane | Katsuhiko Oshimi, Ryutaro Tanaka, Toru Kurihashi | 2011-02-08 |