Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415891 | Amphiphilic poly (amino acid), block copolyer using the amphiphilic poly (amino acid), and complex including the amphiphilic poly (amino acid) or the block copolymer and nucleic acid | Hyunjin Kim, Kazunori Kataoka | 2025-09-16 |
| 12409232 | Temperature-responsive drug/polymer compound and application of compound to drug delivery | Beob Soo Kim, Shigehito OSAWA, Mitsuru Naito, Hiroyuki Chaya | 2025-09-09 |
| 11324835 | Nucleic acid-loaded unit polyion complex | Kazunori Kataoka, Shigeto Fukushima, Kotaro HAYASHI, Sumiyo Watanabe, Hyunjin Kim +1 more | 2022-05-10 |
| 11066665 | Antitumor drug delivery formulation | Yutaka Kondo, Keisuke Katsushima, Kazunori Kataoka, Hyun Jin Kim | 2021-07-20 |
| 11020418 | Unit structure-type pharmaceutical composition for nucleic acid delivery | Kazunori Kataoka, Nobuhiro Nishiyama, Kensuke Osada, Sumiyo Watanabe, Shigeto Fukushima +3 more | 2021-06-01 |
| 10912838 | Carrier for use in delivering drug, conjugate, composition comprising same, and method for administrating same | Kazunori Kataoka, Yasutaka Anraku, Nobuhiro Nishiyama, Takehiko Ishii, Yu Matsumoto +6 more | 2021-02-09 |
| 10668169 | Micelle composition for nucleic acid delivery using temperature-sensitive polymer and method for producing same | Kazunori Kataoka, Yasutaka Anraku, Meng Zheng, Shigehito OSAWA | 2020-06-02 |
| 10357454 | Substance-encapsulating vesicle and process for producing the same | Kazunori Kataoka, Akihiro Kishimura, Yasutaka Anraku, Sayan Chuanoi, Tomoya Suma +1 more | 2019-07-23 |
| 9937263 | Carrier for use in delivering drug, conjugate, composition comprising same, and method for administrating same | Kazunori Kataoka, Yasutaka Anraku, Nobuhiro Nishiyama, Takehiko Ishii, Yu Matsumoto +6 more | 2018-04-10 |
| 9808480 | Unit structure-type pharmaceutical composition for nucleic acid delivery | Kazunori Kataoka, Nobuhiro Nishiyama, Kensuke Osada, Sumiyo Watanabe, Shigeto Fukushima +3 more | 2017-11-07 |
| 9750687 | Substance-encapsulating vesicle and process for producing the same | Kazunori Kataoka, Akihiro Kishimura, Yasutaka Anraku, Sayan Chuanoi, Tomoya Suma +1 more | 2017-09-05 |
| 9303122 | Charge conversional ternary polyplex | Kazunori Kataoka, Yan Lee, Nobuhiro Nishiyama, Makoto Oba, Shigehiro Hiki +2 more | 2016-04-05 |
| 9278075 | Particle composition and pharmaceutical composition using particle composition | Kazunori Kataoka, Ronald James Christie, Nobuhiro Nishiyama, Shigeto Fukushima, Yu Matsumoto +2 more | 2016-03-08 |
| 8906503 | Fine particles of crystalline polyol, and method of preparing same | Kazunori Kataoka, Nobuhiro Nishiyama, Takehiko Ishii, Tomoya Suma | 2014-12-09 |
| 8853167 | Short-chain cationic polyamino acid and use thereof | Yasuki Kato, Atsushi Ishii, Naoya Shibata, Tatsuyuki Hayashi, Kazunori Kataoka +1 more | 2014-10-07 |
| 8668933 | Polyion complex of double-stranded ribonucleic acid | Yuichi Hori, Kazunori Kataoka, Toshiro Fujita, Hideki Shimizu, Shinya Kaname +3 more | 2014-03-11 |
| 8546487 | Cationic poly (amino acids) and uses thereof | Kazunori Kataoka, Shourong Wu, Takehiko Ishii, Hyunjin Kim, Nobuhiro Nishiyama | 2013-10-01 |
| 8450282 | Anionic polymer, polyion complex and ternary polymer composite using anionic polymer, and pharmaceutical composition | Kazunori Kataoka, Atsushi Ishii, Hiroyasu Takemoto, Masataka Nakanishi, Nobuhiro Nishiyama | 2013-05-28 |
| 8431545 | Copolymer including uncharged hydrophilic block and cationic polyamino acid block having hydrophobic group in part of side chains, and use thereof | Kazunori Kataoka, Nobuhiro Nishiyama, Atsushi Ishii, Yasuki Kato, Hyunjin Kim +1 more | 2013-04-30 |
| 7829657 | Polycationically charged polymer and the use of the same as a carrier for nucleic acid | Kazunori Kataoka, Keiji Itaka, Nobuhiro Nishiyama, Shigeto Fukushima, Woo-Dong Jang +3 more | 2010-11-09 |