Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7965039 | Plasma display device | Hiroshi Watanabe, Keiji Uchida, Minoru Kobayashi | 2011-06-21 |
| 7768202 | Plasma display device including a chassis member having a plurality of divided base metal plates | Keiji Uchida, Hiroshi Watanabe, Minoru Kobayashi | 2010-08-03 |
| 6533063 | Video equipment speaker device with acoustic lens | Kazuhiko Ikeuchi | 2003-03-18 |
| 6519348 | Speaker apparatus and television set | Kazuhiko Ikeuchi, Seiji Harada | 2003-02-11 |
| 5957553 | Audiovisual equipment and casing thereof and method of producing the same | Naohiro Shikata, Kaoru Shimizu | 1999-09-28 |
| 5868475 | Audiovisual equipment and casing thereof and method of producing the same | Naohiro Shikata, Kaoru Shimizu | 1999-02-09 |
| 5851334 | Method of producing casing for audiovisual equipment | Naohiro Shikata, Kaoru Shimizu | 1998-12-22 |
| 5825903 | Speaker grille | Naohiro Shikata, Kaoru Shimizu | 1998-10-20 |
| 5807617 | Hollow structural component | Toshiharu Hikida, Masashi Sugimoto, Kazuhiko Kodama, Kaoru Shimizu | 1998-09-15 |
| 5807618 | Hollow structural component | Toshiharu Hikida, Masashi Sugimoto, Kazuhiko Kodama, Kaoru Shimizu | 1998-09-15 |
| 5754669 | Speaker grille | Naohiro Shikata, Kaoru Shimizu | 1998-05-19 |
| 5455867 | Speaker apparatus and television receiver using the same | Hideaki Inoue, Kiyoshi Ohhashi, Asahiko Okada, Takashi Sabato | 1995-10-03 |
| 5334434 | Vibration or shock absorbing member | Toshiharu Hikida, Masashi Sugimoto, Kazuhiko Kodama, Kaoru Shimizu | 1994-08-02 |
| 5229185 | Speaker front sheet | Toshiharu Hikida | 1993-07-20 |