Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10849577 | Radiation imaging apparatus and radiation imaging system | — | 2020-12-01 |
| 10476259 | Power conversion device and method for determining operational state of breaking device | Naoki Ayai, Koichi Takeshita, Fumio Urakawa, Shinjirou Shinada, Tadatsugu Udono | 2019-11-12 |
| 10461625 | Power conversion device and control method for same | Naoki Ayai | 2019-10-29 |
| 10355620 | Conversion device | Naoki Ayai, Tetsuo Akita, Kenji Abiru | 2019-07-16 |
| 10348190 | Conversion device for converting voltage in a non-insulated manner and method for controlling the same | Yusuke Shimizu, Tetsuo Akita, Naoki Ayai | 2019-07-09 |
| 10277036 | Inverter device | Naoki Ayai, Kenji Abiru | 2019-04-30 |
| 10193434 | Power conversion device and three-phase AC power supply device | Naoki Ayai | 2019-01-29 |
| 9882508 | High-frequency switching type conversion device | Naoki Ayai, Tetsuo Akita, Kenji Abiru | 2018-01-30 |
| 9831676 | Power conversion device and three-phase AC power supply device | Naoki Ayai | 2017-11-28 |
| 9627995 | Inverter device with a control unit | Naoki Ayai, Kenji Abiru | 2017-04-18 |
| 9125597 | Ophthalmologic apparatus, and ophthalmologic method and program | Yasuhiro Dobashi, Koichi Ohta | 2015-09-08 |
| 8944599 | Ophthalmologic apparatus, and ophthalmologic control method and program | Koichi Ohta | 2015-02-03 |
| 8596784 | Opthalmology photographing apparatus | Yasuhiro Dobashi, Yasuhiro Nakahara, Hiroshi Aoki | 2013-12-03 |
| 8092022 | Opthalmology photographing apparatus | Yasuhiro Dobashi, Yasuhiro Nakahara, Hiroshi Aoki | 2012-01-10 |
| 7905598 | Ophthalmologic photographing apparatus | Nobuyoshi Kishida, Hajime Nakajima | 2011-03-15 |
| 7794084 | Eye fundus camera | Toshifumi Masaki, Shinya Tanaka | 2010-09-14 |
| 6474170 | Pressure sensor | Kouzou Yamagishi, Kunihiro Yamaura, Takayuki Yokoyama, Kenji Kobayashi | 2002-11-05 |
| 6332683 | Fundus examination apparatus | Shigeaki Ono, Shinya Tanaka | 2001-12-25 |
| 6324420 | Blood vessel tracking apparatus | Nobuyoshi Kishida, Yasuyuki Numajiri, Tomoyuki Iwanaga | 2001-11-27 |
| 6298730 | Pressure sensor | Kouzou Yamagishi, Yoji Serizawa, Haruhiko Sekiya, Takayuki Yokoyama, Yasutaka Ide +4 more | 2001-10-09 |
| 6291064 | Fiber reinforced thermoplastic resin molded product having a good surface appearance | Ryosaku Kadowaki, Koichi Hashimoto, Toshihiro Asai | 2001-09-18 |
| 6193372 | Ophthalmologic apparatus | Hiroshi Itoh | 2001-02-27 |
| 6192269 | Ophthalmological measurement apparatus | Shinya Tanaka, Yasuyuki Numajiri, Shigeaki Ono, Tomoyuki Iwanaga | 2001-02-20 |
| 5894337 | Eye fundus examining apparatus | Satoru Okinishi, Shinya Tanaka, Yasuyuki Numajiri, Shigeaki Ono, Hiroshi Itoh +1 more | 1999-04-13 |
| 5751396 | Ophthalmic apparatus including ocular fundus illuminating system for illuminating the fundus of the eye to be examined through the pupil thereof | Takashi Masuda, Kyoji Sekiguchi, Hiroshi Aoki, Osamu Yamamoto | 1998-05-12 |