HY

Hiroyoshi Yajima

OL Olympus: 7 patents #693 of 3,097Top 25%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
MK Mitsubishi Kasei: 1 patents #404 of 911Top 45%
Overall (All Time): #345,199 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10973400 Optical fiber scanner and scanning endoscope apparatus 2021-04-13
10502947 Optical fiber scanning apparatus and optical scanning type endoscope Mamoru Hasegawa, Masanori Ogata 2019-12-10
10088638 Optical fiber connection mechanism and optical fiber connection method 2018-10-02
10016231 Medical apparatus Makoto Igarashi, Takeshi Watanabe, Yuji Hirai, Kenichi Kimura, Satoshi HOMMA +1 more 2018-07-10
8912508 Multiphoton-excited measuring device Kenji Taira 2014-12-16
8565861 Optical inspection device, electromagnetic wave detection method, electromagnetic wave detection device, organism observation method, microscope, endoscope, and optical tomographic image generation device Kenji Taira, Shinichi Takimoto 2013-10-22
8471193 Photodetection device for detecting low temporal coherence light, photodetection method, microscope and endoscope Kenji Taira 2013-06-25
8018134 Light source, optical pickup, and electronic apparatus Isao Kidoguchi, Yasuo Kitaoka, Keiji Ito, Akihiko Ishibashi, Yoshiaki Hasegawa +1 more 2011-09-13
7653099 Semiconductor laser device which is capable of stably emitting short-wavelength laser light Yoshiaki Hasegawa, Toshiya Yokogawa 2010-01-26
7564884 Ridge-stripe semiconductor laser Keiji Ito, Isao Kidoguchi 2009-07-21
7407421 Light source, optical pickup, and electronic apparatus Isao Kidoguchi, Yasuo Kitaoka, Keiji Ito, Akihiko Ishibashi, Yoshiaki Hasegawa +1 more 2008-08-05
6819472 Optical modulator and communications system including the optical modulator Akira Enokihara, Masahiro Kosaki 2004-11-16
6772514 Method of machining glass substrate and method fabricating high-frequency circuit Hiroshi Ogura, Yuji Hashidate, Yoshikazu Yoshida 2004-08-10
5018159 Divided electrode type semiconductor laser device Yoshihiro Suzuki, Junichi Shimada, Kenji Shimoyama, Hideki Gotoh 1991-05-21