Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6090317 | Polyoxyethylene having a sugar on one end and a different functional group on the other end and a method of production thereof | Kazunori Kataoka, Yukio Nagasaki, Masao Kato, Teruo Nakamura | 2000-07-18 |
| 6080396 | Anthracycline compound derivative and pharmaceutical preparation containing the same | Masayuki Yokoyama, Kazunori Kataoka, Yasuhisa Sakurai, Shigeto Fukushima, Ryuji Uehara +5 more | 2000-06-27 |
| 5973069 | Polyethylene oxides having saccharide residue at one end and different functional group at another end | Kazunori Kataoka, Yukio Nagasaki, Masao Kato, Teruo Nakamura | 1999-10-26 |
| 5929177 | Block polymer having functional groups at both ends | Kazunori Kataoka, Masao Kato, Yukio Nagasaki | 1999-07-27 |
| 5925720 | Heterotelechelic block copolymers and process for producing the same | Kazunori Kataoka, Carmen Scholz, Michihiro Iijima, Takahito Kutsuna, Yukio Nagasaki +1 more | 1999-07-20 |
| 5693751 | Water soluble high molecular weight polymerized drug preparation | Yasuhisa Sakurai, Kazunori Kataoka, Noriko Yamada, Shohei Inoue, Masayuki Yokoyama | 1997-12-02 |
| 5679765 | Polyether having heterofunctional groups at both ends, process for the preparation thereof and polymerization initiator therefor | Yasuhisa Sakurai, Masayuki Yokoyama, Kazunori Kataoka, Yukio Nagasaki, Nobuyuki Ohsako +1 more | 1997-10-21 |
| 5510103 | Physical trapping type polymeric micelle drug preparation | Masayuki Yokoyama, Yasuhisa Sakurai, Kazunori Kataoka | 1996-04-23 |
| 5483008 | Polyether having heterofunctional groups at both ends, process for the preparation thereof and polymerization initiator therefor | Yasuhisa Sakurai, Masayuki Yokoyama, Kazunori Kataoka, Yukio Nagasaki, Nobuyuki Ohsako +1 more | 1996-01-09 |
| 5478575 | Polymers having benzeneboronic acid groups and insulin complexes of same of a sugar response type | Tsuyoshi Miyazaki, Yoshishige Murata, Daijiro Shiino, Kazunori Waki, Yasuhisa Sakurai +4 more | 1995-12-26 |
| 5449513 | Physical trapping type polymeric micelle drug preparation | Masayuki Yokoyama, Yasuhisa Sakurai, Kazunori Kataoka | 1995-09-12 |
| 5412072 | Water soluble high molecular weight polymerized drug preparation | Yasuhisa Sakurai, Kazunori Kataoka, Noriko Yamada, Shohei Inoue, Masayuki Yokoyama | 1995-05-02 |
| 5284766 | Bed material for cell culture | Kazunori Kataoka, Noriko Yamada, Yasuhisa Sakurai, Takayuki Amiya, Akira Mamada | 1994-02-08 |
| 5228370 | Method of manufacturing molding material containing metal fibers and apparatus therefor | Akira Yanagisawa | 1993-07-20 |
| 5223262 | Transdermal delivery system utilizing one way membranes | Sung Wan Kim, Soon Hong Yuk | 1993-06-29 |
| 4963851 | Temperature sensor | Tomomi Nagata | 1990-10-16 |
| 4931287 | Heterogeneous interpenetrating polymer networks for the controlled release of drugs | You Han Bae, Sung Wan Kim | 1990-06-05 |
| 4893945 | Temperature sensor | Tomomi Nagata | 1990-01-16 |
| 4873292 | Antithrombogenic synthetic polymer and process for its preparation | Naoya Ogata, Kohei Sanui, Nobuhiko Yui, Kazunori Kataoka, Yasuhisa Sakurai | 1989-10-10 |
| 4687831 | Antithrombogenic synthetic elastomer and process of preparation thereof | Naoya Ogata, Kohei Sanui, Nobuhiko Yui, Kazuhiko Nojima, Kazunori Kataoka +1 more | 1987-08-18 |
| 4242474 | Production of a block copolymer containing hydrophilic and hydrophobic blocks | Isao Shinohara, Masahisa Ikemi | 1980-12-30 |