Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947236 | Magnetic signal recording method and magnetic recording-reproduction apparatus | Masaki Hamamoto, Hiroyuki Katayama, Kunio Kojima, Junichi Sato, Kosuke Watanabe | 2005-09-20 |
| 6571379 | Semiconductor integrated circuit and semiconductor integrated circuit wiring layout method | — | 2003-05-27 |
| 6136810 | Pyrido[2,3-D]pyrimidine derivatives and pharmaceutical compositions thereof | Hiroyuki Hisamichi, Masahiro Iwata, Hideki Kubota, Motonori Aoki | 2000-10-24 |
| 5817670 | Naphthyridine derivatives and pharmaceutical compositions thereof | Masahiro Iwata, Yoshinori Okamoto, Motonori Aoki, Akira Niwa, Yasuo Isomura | 1998-10-06 |
| 5420126 | 3,4-dihydro-2H-1,4-benzoxazine derivatives and pharmaceutical compositions containing the same | Yuzo Matsumoto, Ryuji Tsuzuki, Akira Matsuhisa, Wataru Uchida, Masaharu Asano +2 more | 1995-05-30 |