Issued Patents All Time
Showing 201–225 of 299 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408390 | Apparatus for data copyright management system | — | 2002-06-18 |
| 6402847 | Dry processing apparatus and dry processing method | Shigeyuki Takagi, Seiji Onoue, Ichiro Tohno, Hiroshi Nishimura | 2002-06-11 |
| 6377151 | Chip inductor and method of manufacturing same | Manabu Takayama | 2002-04-23 |
| 6372921 | Process for producing isochromanones and intermediates thereof | Yoshiaki Miyota, Akira Shibuya, Masaru Yasuda, Kimitaka Ohshiro | 2002-04-16 |
| 6344567 | Process for producing ascorbic acid-2-phosphoric ester salts | Yoshio Fujiwara, Yuji Kobayashi | 2002-02-05 |
| 6343283 | Data copyright management system | Shoichi Okazaki | 2002-01-29 |
| 6334944 | Process for producing an amino acid-N,N-diacetic acid and its salts | Nobuyoshi Nambu, Masanori Furukawa, Tohru Yamamoto | 2002-01-01 |
| 6302328 | Information recording-reproducing apparatus | — | 2001-10-16 |
| 6272635 | Data copyright management system | — | 2001-08-07 |
| 6264997 | Anti-arteriosclerotic food | Jun Yamakoshi, Akio Obata, Toru Izumi, Koichiro Tobe | 2001-07-24 |
| 6258128 | Artificial leg having bearing with stopper | Syuji Hagihara, Hiroki Nakayama | 2001-07-10 |
| 6194373 | Liquid detergent composition | Tohru Yamamoto, Nobuyoshi Nambu, Masanori Furukawa | 2001-02-27 |
| 6190451 | Admixture of cement composition | Sumio Soya, Tohru Yamamoto, Yasuhito Wakabayashi | 2001-02-20 |
| 6182218 | Digital content management system using electronic watermark | — | 2001-01-30 |
| 6141753 | Secure distribution of digital representations | Jian Zhao, Eckhard M. Koch | 2000-10-31 |
| 6130874 | Optical card information recording/reproducing apparatus with device for mounting optical card | — | 2000-10-10 |
| 6128605 | Apparatus for data copyright management system | Shunichi Momiki | 2000-10-03 |
| 6097816 | Crypt key system | Shunichi Momiki | 2000-08-01 |
| 6097818 | Data copyright management method | — | 2000-08-01 |
| 6081794 | Data copyright management system | Shoichi Okazaki | 2000-06-27 |
| 6076253 | Method of manufacturing chip conductor | Manabu Takayama | 2000-06-20 |
| 6076077 | Data management system | — | 2000-06-13 |
| 6068747 | Solid electrolyte gas sensor | Senta Tojo, Keigo Mizutani, Hiroshi Mori, Yushi Fukuda | 2000-05-30 |
| 6069952 | Data copyright management system | Shunichi Momiki | 2000-05-30 |
| 6060597 | Cyclic oligosaccharide, and an agent containing the same for preventing or treating retroviral diseases | Koichiro Tobe, Shoichi Tokutake, Satoshi Kitao, Tetsuya Oguma, Kahee Fujita | 2000-05-09 |