OK

Osamu Kawamae

HI Hitachi: 49 patents #305 of 28,497Top 2%
MA Maxell: 49 patents #9 of 437Top 3%
HC Hitachi Consumer Electronics Co.: 7 patents #30 of 447Top 7%
HS Hitachi-Lg Data Storage: 6 patents #39 of 294Top 15%
Overall (All Time): #13,041 of 4,157,543Top 1%
105
Patents All Time

Issued Patents All Time

Showing 26–50 of 105 patents

Patent #TitleCo-InventorsDate
11869225 Three-dimensional authentication device, three-dimensional authentication system, portable information terminal, and three-dimensional authentication method Mayumi Nakade, Ikuya Arai 2024-01-09
11852811 Linked display system and head-mounted display Megumi KURACHI, Masuo Oku, Hirokazu Ishii, Yasunobu Hashimoto, Kazuhiko YOSHIZAWA 2023-12-26
11842564 Imaging apparatus and imaging system Chiyo Ohno, Hiroyasu Otsubo, Osamu Ishizaki 2023-12-12
11831976 Display apparatus Hiroshi Shimizu, Ikuya Arai, Yasunobu Hashimoto, Tomonori Nomura, Kazuhiko YOSHIZAWA +1 more 2023-11-28
11810567 Speech recognition device, speech-recognition-device coordination system, and speech-recognition-device coordination method Yasunobu Hashimoto, Ikuya Arai, Satoru Takashimizu, Kazuhiko YOSHIZAWA, Hiroshi Shimizu +1 more 2023-11-07
11765464 Composite reception/emission apparatus Yasunobu Hashimoto, Hiroaki Ono, Nobuo Masuoka 2023-09-19
11677744 User authentication system and portable terminal Yasunobu Hashimoto, Kazuhiko YOSHIZAWA, Nobuo Masuoka, Hiroshi Shimizu 2023-06-13
11668650 Terahertz wave detection device, terahertz wave detection method, and terahertz wave detection system Yukinobu Tanaka, Misako Kono, Nobuhiro Shiramizu, Masuo Oku, Manabu Katsuki +1 more 2023-06-06
11662831 Image display apparatus and image display method Hiromi FUKUSHIMA, Yusuke Nakamura, Manabu Katsuki, Megumi KURACHI 2023-05-30
11614630 Wearable device, battery used in the same, and power supply system Yasuo Yahagi, Takatoshi Shirosugi, Hitoshi Akiyama 2023-03-28
11582441 Head mounted display apparatus Kenichi Shimada, Manabu Katsuki, Megumi KURACHI 2023-02-14
11567333 Head-mounted display, head-mounted display linking system, and method for same Mitsunobu Watanabe, Yasunobu Hashimoto, Nobuo Masuoka, Kazuhiko YOSHIZAWA, Hiroshi Shimizu 2023-01-31
11552506 Non-contact power transmission device and non-contact power transmission/reception system Yoshinori Okada 2023-01-10
11508134 Augmented reality display device and augmented reality display method Masuo Oku 2022-11-22
11483483 Display apparatus Hiroshi Shimizu, Ikuya Arai, Yasunobu Hashimoto, Tomonori Nomura, Kazuhiko YOSHIZAWA +1 more 2022-10-25
11418710 Composite reception/emission apparatus Yasunobu Hashimoto, Hiroaki Ono, Nobuo Masuoka 2022-08-16
11378805 Head-mounted display, head-mounted display linking system, and method for same Mitsunobu Watanabe, Yasunobu Hashimoto, Nobuo Masuoka, Kazuhiko YOSHIZAWA, Hiroshi Shimizu 2022-07-05
11367309 Imaging apparatus and imaging system Chiyo Ohno, Hiroyasu Otsubo, Osamu Ishizaki 2022-06-21
11360568 Image display apparatus and image display method Hiromi FUKUSHIMA, Yusuke Nakamura, Manabu Katsuki, Megumi KURACHI 2022-06-14
11346776 Terahertz wave detection device, terahertz wave detection method, and terahertz wave detection system Yukinobu Tanaka, Misako Kono, Nobuhiro Shiramizu, Masuo Oku, Manabu Katsuki +1 more 2022-05-31
11283301 Wearable device, battery used in the same, and power supply system Yasuo Yahagi, Takatoshi Shirosugi, Hitoshi Akiyama 2022-03-22
10971953 Contactless power receiving device, contactless power transfer device, and contactless power transfer and receiving device Katsuei Ichikawa 2021-04-06
10971952 Wireless power transfer device Katsuei Ichikawa 2021-04-06
10652595 Content transmission device and content transmission method thereof Hiroshi Chiba, Chiyo Ohno 2020-05-12
8789618 Optical disc, optical disc recording method, optical disc reproduction method, optical disc device and storage system Shinji Fujita, Masaaki Kurebayashi, Manabu Katsuki 2014-07-29