Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8523391 | Flat light source apparatus with separable unit boards | Masahiro ISHIZUKA, Katsuyuki Okimura, Yoshinori Ueji, Ryuichiro Morinaka, Tomoyuki Fukuda | 2013-09-03 |
| 8479274 | Personal verification device | Kenichi Furukawa, Shinji Hirabayashi, Minenori Nagasaka, Yoshihiro Sakanushi | 2013-07-02 |
| 7781982 | Low-voltage power supply circuit for illumination, illumination device, and low-voltage power supply output method for illumination | — | 2010-08-24 |
| 7240872 | Guide roller including a pair of bearing having bearings flanges for retaining a pair of firm disk-shaped annular flanges | Hiromi Inoguchi, Nobutaka Tsuneyoshi, Kouji Kobayashi | 2007-07-10 |
| 6922306 | Tape recording and reproduction apparatus capable of stable operation with reduced wear | Nobutaka Tsuneyoshi, Koichi Shimoyama | 2005-07-26 |
| 6885516 | Magnetic recording and reproduction apparatus including gear mechanism | Nobutaka Tsuneyoshi, Koichi Shimoyama | 2005-04-26 |
| 6678111 | Magnetic tape recording/reproducing apparatus having a tape guide post mechanism in that a tilt of the tape guide post is restricted | Kazuya Tamura, Masahiro Harima | 2004-01-13 |
| 6634535 | Roller shaft | Kazuya Tamura | 2003-10-21 |
| 6592063 | Chucking confirming method | Kazuya Tamura, Jimmy Zweighaft | 2003-07-15 |
| 6481045 | Capstan shaft cleaning device | Kazuya Tamura, Masahiro Harima | 2002-11-19 |
| 6417984 | Magnetic recording/reproduction apparatus | Kazuya Tamura, Masahiro Harima | 2002-07-09 |
| 6404583 | Magnetic tape recording/reproducing apparatus | Kazuya Tamura, Masahiro Harima | 2002-06-11 |
| 6398095 | Magnetic tape recording/reproducing apparatus | Masahiro Harima, Renee J. Jessome | 2002-06-04 |
| 6369976 | Magnetic tape recording/reproducing apparatus with a cam to detect operating mode shift | Masahiro Harima | 2002-04-09 |
| 5519288 | Drive circuit for powder type electroluminescent device with charge and discharge control | Daigo Morioka | 1996-05-21 |