Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422741 | Optical detector | Mitsuhiro KIYONO, Kenichi Yanai, Noriyuki Ozaki, Shinji Kashiwada, Fumiaki Mizuno +1 more | 2025-09-23 |
| 11953604 | LIDAR device and method for calculating distance to object | Noriyuki Ozaki, Akifumi UENO | 2024-04-09 |
| 11668832 | LIDAR device and method for calculating distance to object | Noriyuki Ozaki, Akifumi UENO | 2023-06-06 |
| 11656340 | LIDAR device | Kazuhisa Onda | 2023-05-23 |
| 8106751 | Visual ability improvement supporting device | Hiroto Nakatani, Noriyuki Ozaki, Kenichi Mori, Minoru Makiguchi | 2012-01-31 |
| 8045766 | Device, program, and method for determining sleepiness | Kenji Ishida, Kahori Uchiyama, Noriyuki Ozaki | 2011-10-25 |
| 7507207 | Portable biological information monitor apparatus and information management apparatus | Kazuhiro Sakai, Katsuyoshi Nishii, Kazuya Inokawa, Tetsuya Nakashima | 2009-03-24 |
| 7393328 | Physical condition monitoring system | Katsuyoshi Nishii, Kazuhiro Sakai, Masaaki Sugita | 2008-07-01 |
| 7317380 | Visual recognition support system | Noriyuki Ozaki, Hiroto Nakatani, Minoru Makiguchi | 2008-01-08 |
| 7252639 | Method and apparatus for measuring biological condition | Taiji Kawachi, Kazuhiro Sakai | 2007-08-07 |
| 7248997 | Driver's condition detector for vehicle and computer program | Fumiya Nagai, Katsuyoshi Nishii, Kazuhiro Sakai | 2007-07-24 |
| 6923769 | Method and apparatus for monitoring biological abnormality and blood pressure | Katsuyoshi Nishii, Satoshi Takeuchi, Shinji Nanba, Junichiro Hayano | 2005-08-02 |
| 6922577 | Optical measuring device having d.c. component elimination | Tetsuya Nakashima, Yasuji Inobe, Seiji Nagakusa | 2005-07-26 |
| 6856829 | Method for detecting physiological condition of sleeping patient based on analysis of pulse waves | Rie Ohsaki, Shinji Nanba, Junichiro Hayano, Toshiaki Shiomi | 2005-02-15 |
| 6608562 | Vital signal detecting apparatus | Rie Ohsaki, Shinji Nanba, Satoshi Takeuchi, Seiichi Yamada, Satoru Kodama +3 more | 2003-08-19 |
| 6605045 | Wristwatch-type human pulse wave sensor attached on back side of user's wrist | Rie Ohsaki, Naoki Fukaya | 2003-08-12 |
| 6496723 | Method of obtaining information that corresponds to electrocardiogram of human body from pulse wave thereof | Taiji Kawachi, Tsuyoshi Nakagawa, Rie Ohsaki | 2002-12-17 |
| 6407389 | Infrared rays detection apparatus | Katsuyoshi Nishii, Shinji Nanba | 2002-06-18 |
| 5781317 | Method of producing holographic optical element and device therefor | Naoyuki Kawazoe, Hiroshi Ando, Satoshi Koike, Sadahisa Onimaru | 1998-07-14 |
| 5760931 | Image display unit | Toshiki Saburi, Yasuhiro Mizutani, Naoyuki Kawazoe, Yoshiaki Fukatsu, Satoshi Koike +4 more | 1998-06-02 |
| 5710646 | Head-up display | Hiroshi Ando, Minako Sugiura, Kazumasa Kurokawa, Suzuo Ban | 1998-01-20 |
| 5706108 | Hologram display apparatus including a curved surface of constant curvature | Hiroshi Ando | 1998-01-06 |
| 5672448 | Multi-exposure system for hologram | Emiko Isogai, Satoshi Koike, Hiroshi Ando, Hiroyuki Tatebayashi | 1997-09-30 |
| 5648857 | Manufacturing method for hologram which can prevent the formation of ghant holograms due to noise light | Hiroshi Ando, Minako Sugiura, Yoshikatsu Ichikawa | 1997-07-15 |
| 5631107 | Method for producing optical member | Hiroyuki Tarumi, Satoshi Koike, Kazumasa Kurokawa, Tetsuya Kato, Masayuki Goto | 1997-05-20 |