Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9806824 | Wireless power supply receiver-transmitter device, wireless power supply receiver and wireless power supply transmitter | Ken Nakahara | 2017-10-31 |
| RE46190 | High-molecular weight conjugate of steroids | Toshitaka Murata | 2016-11-01 |
| 9346923 | Method for manufacturing block copolymer | Keiichirou Yamamoto | 2016-05-24 |
| 9036675 | Communication module and portable electronic device | Akira Obika | 2015-05-19 |
| 8940332 | High-molecular weight conjugate of podophyllotoxins | Keizou Ishikawa, Keiichirou Yamamoto, Kazutoshi Takashio, Masao Shibata | 2015-01-27 |
| 8920788 | High-molecular weight conjugate of physiologically active substances | Chieko Seno | 2014-12-30 |
| 8808749 | Polymer conjugate of bioactive substance having hydroxy group | Chieko Seno, Keiko Ebara, Kazutoshi Takashio | 2014-08-19 |
| 8703878 | High-molecular weight conjugate of steroids | Toshitaka Murata | 2014-04-22 |
| 8323669 | Polymer conjugate of taxane | Keizou Ishikawa, Takeshi Onda | 2012-12-04 |
| 7495099 | High-molecular weight derivatives of camptothecins | Kazuya Okamoto | 2009-02-24 |
| 6862258 | Recordable optical drive automatically changing a writing speed in accordance with an interface data transfer speed | — | 2005-03-01 |
| 6820166 | System for associating a function to an entity capable of communicating data across an interface | — | 2004-11-16 |
| 6708231 | Method and system for performing a peripheral firmware update | — | 2004-03-16 |
| 6618216 | Digital tape drive | — | 2003-09-09 |
| 6603676 | Method of managing optical disk drive parameters | — | 2003-08-05 |
| 6496406 | Systems for managing optical disk drive parameters | — | 2002-12-17 |
| 6357021 | Method and apparatus for updating firmware | Koji Tsuboi, Masanori Matsunaga | 2002-03-12 |
| 6078541 | Device controller having volatile and non-volatile memory for storage of decompressed and compressed data | Koji Tsuboi | 2000-06-20 |
| 5505944 | Physiologically active substance NK175203, process for production thereof and pharmaceutical use thereof | Tomio Morino, Ayako Nakatani, Masaya Sato, Takashi Harada, Seiichi Saito | 1996-04-09 |
| 5450251 | Sector relocation system in a magnetic disc apparatus | — | 1995-09-12 |
| 5283331 | 2-halogeno-oxetanocin A and phosphoric ester thereof | Seiichi Saito, Akira Masuda, Nobuyoshi Shimada, Jun-ichi Seki, Hiroo Hoshino +1 more | 1994-02-01 |
| 5179084 | Antiviral phosphoric acid esters of oxetanocins | Seiichi Saito, Shigeru Hasegawa, Nobuyoshi Shimada, Katsutoshi Takahashi, Jun-ichi Seki +4 more | 1993-01-12 |
| 5164500 | Oxetanocin G | Seiichi Saito, Shigeru Hasegawa, Nobuyoshi Shimada | 1992-11-17 |
| 5028598 | Oxetanocin derivatives and their salts as well as use thereof | Katsuhiko Kurabayashi, Junichi Seki, Haruo Machida, Hiroshi Yoshikawa, Hiroo Hoshino +1 more | 1991-07-02 |
| 4992368 | Novel process for producing oxetanocin G | Seiichi Saito, Shigeru Hasegawa, Nobuyoshi Shimada, Noriyuki Yamashita | 1991-02-12 |