Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5777693 | Diversity receiving apparatus for a mobile unit | Takaaki Kishigami, Masahiro Mimura, Makoto Hasegawa, Tadaaki Ushiyama, Masahiko Nakamura | 1998-07-07 |
| 5284552 | Method for refining methylnaphthalene-containing oil | Toshihide Suzuki, Tatsuya Nobusawa | 1994-02-08 |
| 5243113 | Process for preparing 2-methylnaphthalene | Tatsuya Nobusawa, Toshihide Suzuki, Tsugio Horita | 1993-09-07 |