Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8810920 | Lens barrel | Shinichi Iwasaki, Keiji Sakamoto, Kenji Sasaki, Fumio Shinano | 2014-08-19 |
| 8441572 | Imaging device | Akio Konishi, Koichiro Hirabayashi, Keiji Sakamoto, Daisuke Ito | 2013-05-14 |
| 6923402 | Tape guide post mechanism | Akio Konishi | 2005-08-02 |
| 6863232 | Tape tension controlling mechanism for magnetic recording/reproducing apparatus | Akio Konishi | 2005-03-08 |
| 6755333 | Tape guide post mechanism | Akio Konishi, Koichiro Hirabayashi | 2004-06-29 |
| 6205006 | Magnetic recording and reproducing apparatus with a rotary head cylinder unit supported with a predetermined pressure | Koichiro Hirabayashi, Shigeo Ueda, Keishi Iwasaki | 2001-03-20 |
| 6073826 | Magnetic recording and reproducing apparatus and method for adjusting the tilt of a capstan shaft | Koichiro Hirabayashi | 2000-06-13 |
| 5636080 | Magnetic recording/playback apparatus having a leaf-type resilient member which is provided between a guide post and a type loading member and is urged against the guide post | Akio Konishi, Hideaki Yoshio, Tetsuki Asaoka, Yoshitada Moriyasu, Hiroshi Kurumatani +2 more | 1997-06-03 |
| 5490019 | Magnetic tape driving system having rotating member with increased angle of rotation | Akio Konishi, Hideaki Yoshio, Tetsuki Asaoka, Yoshitada Moriyasu, Hiroshi Kurumatani +2 more | 1996-02-06 |