Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072125 | Spark plug for use in an internal-combustion engine with a bilayer ground electrode | Kazumasa Yoshida, Wataru Matsutani | 2011-12-06 |
| 8052495 | Method for producing spark plug by projection welding and spark plug thereof | Tomoaki Kato, Mamoru Musasa | 2011-11-08 |
| 8044562 | Spark plug | Mamoru Musasa, Naomichi Miyashita | 2011-10-25 |
| 7989143 | Method of manufacturing a semiconductor device having an organic thin film transistor | Tadashi Arai, Takeo Shiba, Masahiko Ando | 2011-08-02 |
| 7969520 | Liquid crystal display device and dielectric film usable in the liquid crystal display device | Daisuke Ryuzaki, Mutsuko Hatano, Daisuke Sonoda, Toshiki Kaneko | 2011-06-28 |