Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11687425 | Fault tolerant system, server, and operation method of fault tolerant system | Yuji Imai | 2023-06-27 |
| 11512147 | Hyaluronic acid derivative modified with polyethylene glycol | Kazuo Hattori, Takashi Nakai, Tsuyoshi Shimoboji | 2022-11-29 |
| 11389539 | Hyaluronic acid derivatives into which cationic and hydrophobic groups are introduced | Takashi Nakai, Sayan CHUANOI, Hideyuki Togawa, Tsuyoshi Shimoboji, Kazuo Hattori +1 more | 2022-07-19 |
| 10737524 | Binding method of perfect-bound booklet | — | 2020-08-11 |
| 10235658 | Maintenance management device for operating machinery | Hideaki Suzuki, Kozo Nakamura, Shinya Yuda, Munetoshi Unuma, Junsuke Fujiwara +5 more | 2019-03-19 |
| 10087605 | Oil properties diagnostic system for work machine | Akira KURASAKO, Hideki Akita, Yoshiya HAMAMACHI, Katsutoshi Hakozaki, Kotaro Ogura | 2018-10-02 |
| 9394379 | Process for producing water-soluble hyaluronic acid modification | Kenji Yasugi, Tsuyoshi Shimoboji, Mika SATO | 2016-07-19 |
| 8862390 | Position adjustment assistance system for transportation machine | Kazuhiro Sugawara, Hiroshi Ogura, Katsuaki Tanaka | 2014-10-14 |
| 8143391 | Process for producing water-soluble hyaluronic acid modification | Kenji Yasugi, Tsuyoshi Shimoboji, Mika SATO | 2012-03-27 |
| 8022191 | PEG-conjugated erythropoietin | Yasuo Sekimori, Minoru Machida, Hiromitsu Kawata, Hajime Miyamoto | 2011-09-20 |
| 7816316 | Sustained release drug carrier | Sei Kwang Hahn, Tsuyoshi Shimoboji | 2010-10-19 |
| 7767806 | Hyaluronic acid modification products and drug carriers using them | Tai Hirakura, Tsuyoshi Shimoboji | 2010-08-03 |
| 6584187 | Transfer service method for telephone network | — | 2003-06-24 |
| 6526040 | Exchange network system | — | 2003-02-25 |
| 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 Okano | 2000-07-18 |
| 6012898 | Submerged motor pump | Fumio Kobayashi, Hideharu Watanabe | 2000-01-11 |
| 5973069 | Polyethylene oxides having saccharide residue at one end and different functional group at another end | Kazunori Kataoka, Yukio Nagasaki, Masao Kato, Teruo Okano | 1999-10-26 |
| 5688686 | Fermentation apparatus | Shigeji Nakajima, Shigeru Sato | 1997-11-18 |
| 5586254 | System for managing and operating a network by physically imaging the network | Mariko Kondo, Yumiko Mori, Toshiyuki Tsutsumi | 1996-12-17 |
| 5538243 | Tennis racket frame | Ken Yamamoto | 1996-07-23 |
| 5182138 | Luminescent sheet for stamp and a method for the production thereof | Shigeji Matsuzawa, Eiji Yuasa, Junichiro Tanaka | 1993-01-26 |
| 5118533 | Method of manufacturing coated paper | Soichi Saji, Akira Takada | 1992-06-02 |
| 5030325 | Method of manufacturing gloss paper | Soichi Saji, Tatsuya Nakabai | 1991-07-09 |
| 4810177 | Vane compressor with vane back pressure adjustment | Tsuneori Shibuya, Yutaka Ishizuka, Haruhiko Takada, Hidehiko Takayama | 1989-03-07 |
| 4786288 | Fabric treating method to give sharp colored patterns | Nobuyoshi Handa, Yutaka Masuda | 1988-11-22 |