Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12389532 | High-frequency circuit | Koji Nitta, Suguru YAMAGISHI, Shigeki Shimada, Hiroshi Ueda, Satoshi KIYA | 2025-08-12 |
| 11812546 | High-frequency circuit | Koji Nitta, Suguru YAMAGISHI, Shigeki Shimada, Hiroshi Ueda, Satoshi KIYA | 2023-11-07 |
| 6344623 | Membrane switch and production method thereof | Sekiya Yamazaki, Noriyuki Yoshida, Yutaka Fukuda, Misako Osoegawa | 2002-02-05 |
| 5830603 | Separator film for a storage battery | Yoshio Oka, Takeshi Sakamoto, Akira Harada | 1998-11-03 |
| 5798033 | Process for preparing porous metallic body and porous metallic body for battery electrode substrate prepared therefrom | Hitoshi Tsuchida, Masayuki Furukawa, Kazuo Yamazaki, Tadashi Dohi | 1998-08-25 |
| 5561002 | Electrode for alkaline storage battery and method of manufacturing | Takeshi Sakamoto, Tetsuya Nishi, Ayao Kariya, Toru Terao | 1996-10-01 |
| 5363797 | Method for producing organic crystal and crystal growth cell therefor | Naota Uenishi, Yo Shimizu, Akira Mizoguchi, Yasuji Oogaki, Yasuhiro Hattori +1 more | 1994-11-15 |
| 5355428 | Optical wavelength conversion module | Naota Uenishi | 1994-10-11 |
| 5345545 | Optical fiber device | Naota Uenishi | 1994-09-06 |
| 5323261 | Harmonic generating device | Naota Uenishi, Akira Mizoguchi, Yasuji Ogaki, Yasuhiro Hattori | 1994-06-21 |
| 5308323 | Multiple compartment balloon catheter | Ichiro Sogawa, Shin-ichiro Niwa, Koro Yotsuya, Shin-ichi Kanazawa | 1994-05-03 |
| 5293444 | Wavelength converter | Naota Uenishi | 1994-03-08 |
| 5291568 | Optical wavelength conversion module | Naota Uenishi | 1994-03-01 |
| 5269779 | Laser beam guiding fiber assembly | Ichiro Sogawa, Shin-ichiro Niwa, Koro Yotsuya, Shin-ichi Kanazawa | 1993-12-14 |
| 5251060 | Light-source unit | Naota Uenishi | 1993-10-05 |
| 5241413 | Wavelength converter | Naota Uenishi | 1993-08-31 |
| 5222182 | Optical fiber for laser beam guiding for cure | Shin-ichiro Niwa, Koro Yotsuya, Ichiro Sogawa, Shin-ichi Kanazawa | 1993-06-22 |
| 5214736 | Optical transmission line having a core of a non-linear optical material coated with an improved cladding | Naoto Uenishi, Akira Mizoguchi, Yasuzi Ohgaki, Yasuhiro Hattori | 1993-05-25 |
| 5201317 | Diagnostic and therapeutic catheter | Shin-ichi Kanazawa, Koro Yotsuya, Ichiro Sogawa, Shin-ichiro Niwa | 1993-04-13 |
| 5195159 | Optical wavelength converter device | Naota Uenishi | 1993-03-16 |
| 5192579 | Method of forming thin film on fiber end surface by breaking it in a vacuum | Naota Uenishi, Akira Mizoguchi, Yasuhiro Hattori | 1993-03-09 |
| 5178616 | Method and apparatus for intravascular laser surgery | Shin-ichiro Niwa, Koro Yotsuya, Ichiro Sogawa, Shin-ichi Kanazawa | 1993-01-12 |
| 5158560 | Laser operating device for intracavitary surgery | Ichiro Sogawa, Shin-ichiro Niwa, Koro Yotsuya, Shin-ichi Kanazawa | 1992-10-27 |
| 5129029 | Apparatus and method of producing fiber wavelength-conversion element | Naota Uenishi, Akira Mizoguchi, Yasuzi Ohgaki, Yasuhiro Hattori | 1992-07-07 |
| 5119458 | Fibre-type wavelength converison device | Sota Okamoto, Kiyofumi Chikuma | 1992-06-02 |