Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7868111 | Method for producing α-olefin polymer | Yoshihiro Gohshi, Tamiko Suga | 2011-01-11 |
| 7158538 | Transmitting apparatus, transmitting method, receiving apparatus, receiving method, and transmitting and receiving system | Tamihei Hiramatsu | 2007-01-02 |
| 6594052 | Transmitting apparatus and method, receiving apparatus and method, distribution medium and transmitting system | Tamihei Hiramatsu, Takashi Iwasa, Yoshiyuki Sato | 2003-07-15 |
| 6414603 | Method for displaying state of multi-optical-axis photoswitch and multi-optical-axis photoswitch adapted to the method | Akiji Yamaguchi, Keisuke Murakami | 2002-07-02 |
| 6300444 | Process for producing butene polymer | Yuichi Tokumoto, Koichi Ohashi, Tsutomu Takashima | 2001-10-09 |
| 6137408 | Controller for plural area sensors | — | 2000-10-24 |
| 5810600 | Voice recording/reproducing apparatus | — | 1998-09-22 |
| 4583006 | High frequency oscillation type proximity switch | Akira Kanzawa | 1986-04-15 |
| 4466990 | Heat-resistant fiber and/or fire retardant synthetic fiber | Ichiro Sakurada, Kanako Kaji | 1984-08-21 |
| 4430598 | Fluorescent display tube | Katsumi Motoyama, Takashi Yoshii | 1984-02-07 |
| 4220894 | Fluorescent display panel comprising a grid lead having an indent | Masaki Kobayakawa | 1980-09-02 |
| 4212649 | Method for manufacturing heat-resistant and flame-retardant synthetic fiber | Ichiro Sakurada, Kanako Kaji | 1980-07-15 |
| 4201641 | Radiation grafting process for preparing a membrane for battery separator | Masao Gotoda, Kazuo Murata, Kusuhiko Takahashi | 1980-05-06 |