Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10020568 | RFID inlet antenna and RFID employing same | Kengo Den, Hiroki Higashiyama, Masataka Saruwatari | 2018-07-10 |
| 9362434 | Back side protective sheet for solar cell and solar cell module comprising the same | Hidenori Yasukawa, Makoto Hosaka, Hiroyuki Sakamoto | 2016-06-07 |
| 6320836 | Apparatus for ensuring operational clearance between a rotating disc type medium and a disc cartridge enclosing the medium | Toshiyasu Hattori | 2001-11-20 |
| 5418763 | Disc recording system | Atsushi Ichikawa, Tokuya Kaneda, Toshihiko Ishizaka, Shigeru Nakamura | 1995-05-23 |
| 5172362 | Recording medium loading mechanism | Toshiyasu Hattori, Tokuya Kaneda | 1992-12-15 |
| 5016237 | Prism optics stable with respect to wavelength and temperature variations and optical information processing apparatus | Shigeru Nakamura, Sadao Takahashi, Akira Arimoto | 1991-05-14 |
| 4807212 | Correcting for comatic aberration in an optical head of an optical disk apparatus | Tokuya Kaneda, Akira Saito, Tomoji Osumi, Nobuo Suzuki | 1989-02-21 |
| 4742218 | Focus error detection apparatus utilizing focusing an front and rear sides of focal planes | Shigeru Nakamura, Toshimasa Kamisada, Akira Saito, Takeshi Maeda, Yoshito Tsunoda +3 more | 1988-05-03 |