Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11744438 | Image processing device for endoscope, endoscope device, image processing method of image processing device for endoscope, and image processing program | Masahiro Hagihara, Yuichi Yamada | 2023-09-05 |
| 10905319 | Endoscope apparatus | Taihei Michihata, Kohtaro Amano, Yuichi Yamada | 2021-02-02 |
| 10729308 | Image processing device for endoscope, endoscope device, image processing method of image processing device for endoscope, and image processing program | Masahiro Hagihara, Yuichi Yamada | 2020-08-04 |
| 9804339 | Optical connector and medical device | — | 2017-10-31 |
| 8465708 | Immersion objective lens, retention mechanism for immersion medium, and manufacturing method | Mitsuo Harada, Akihiro Namba | 2013-06-18 |
| 8465709 | Immersion objective lens, retention mechanism for immersion medium, and manufacturing method thereof | Mitsuo Harada, Akihiro Namba | 2013-06-18 |
| 7160511 | Liquid pipetting apparatus and micro array manufacturing apparatus | Seiya Takahashi | 2007-01-09 |
| 6250108 | Glass-making method | Hiroaki Kinoshita | 2001-06-26 |
| 5854151 | Glass body with distribution composition | — | 1998-12-29 |
| 5810899 | Glass production | — | 1998-09-22 |
| 5439495 | Solution doping of sol gel bodies to make graded index glass articles | Hisashi Koike, Yuko Kurasawa, Minoru Inami, Masayuki Yamane | 1995-08-08 |
| 5366939 | Gradient index optical element | Yuko Kurasawa, Satoshi Noda | 1994-11-22 |
| 5349473 | Gradient index optical element | Yuko Kurasawa, Satoshi Noda | 1994-09-20 |
| 5254148 | Method of manufacturing distributed index optical elements | Minoru Inami, Satoshi Noda, Yuko Kurasawa | 1993-10-19 |