Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7231115 | Optical collimator-use lens component, optical collimator, and method of assembling these | Masaaki Kadomi, Hirokazu Tanaka, Hirokazu Takeuchi, Shintaro Ito | 2007-06-12 |
| 7075740 | Prism and method for producing the same | Hirokazu Takeuchi, Nagaharu Nakajima, Mitsutaka Nakae | 2006-07-11 |
| 6322256 | Optical fiber holding capillary tube | Katsumi Inada, Hirokazu Takeuchi, Nagaharu Nakajima, Masanobu Minami, Yoshimasa Yamaguchi +3 more | 2001-11-27 |
| 5518229 | Negative film accumulating apparatus | Toshiro Tahara | 1996-05-21 |
| 5507766 | Vascular dilatation instrument and catheter | Takahiro Kugo, Akihiko Umeno, Kiyoshi Yamauchi, Hiroshi Ishikawa | 1996-04-16 |
| 5454557 | Film accumulator and film accumulator/holder | Toshiro Tahara, Izumi Seto | 1995-10-03 |
| 5357314 | Film accumulator and film accumulator/holder | Toshiro Tahara, Izumi Seto | 1994-10-18 |
| 5305409 | Time-reducing optical fiber connector | Jyunji Fujikawa | 1994-04-19 |
| 5153639 | Film supplying apparatus | Toshiro Tahara, Seiji Makino, Izumi Seto, Shigeru Yoshino, Matsuyuki Miwa | 1992-10-06 |