Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7440386 | Optical device and method of manufacturing the same | Masaya Tateyanagi, Masanori Minamio, Kiyoshi Fujihara | 2008-10-21 |
| 7280573 | Semiconductor laser unit and optical pickup device | Kiyoshi Fujihara, Masaya Tateyanagi | 2007-10-09 |
| 7264407 | Optical device, method for fabricating optical device, cap component, and method for forming cap component | Masaya Tateyanagi, Masanori Mimamio, Kiyoshi Fujihara, Hiroyuki Ishida, Toshiyuki Fukuda | 2007-09-04 |
| 4760240 | Process for laser welding of aluminum based elements | Tsutomu Iikawa, Takeaki Sakai, Isao Kawamura, Katsuhide Natori, Takeshi Nagai | 1988-07-26 |