Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7184142 | Raman probe and Raman spectrum measuring apparatus utilizing the same | Hideo Tashiro, Hidetoshi Sato, Katsuo Aizawa | 2007-02-27 |
| 6970736 | Analysis system of matter adhered to inside wall of vessel | Katsuo Aizawa, Atsushi Utsumi | 2005-11-29 |
| 6735369 | Hollow optical fiber and method for manufacturing the same | Katsuo Aizawa | 2004-05-11 |
| 6582359 | Endoscope apparatus for inside wall of blood vessel | Katsuo Aizawa, Shin Ishimaru, Tsuneyuki Nagae, Atsushi Utsumi | 2003-06-24 |
| 6408889 | Bendable tube and method for manufacturing the same | — | 2002-06-25 |
| 5907381 | Liquid crystal display unit and method for manufacturing the same | — | 1999-05-25 |
| 5665136 | Process for producing micro lenses using a laser beam | — | 1997-09-09 |
| 5463651 | Laser beam generator | Moriaki Wakaki | 1995-10-31 |
| 4947540 | Method of producing waveguide | — | 1990-08-14 |