RK

Ryohei Kagawa

OL Olympus: 7 patents #693 of 3,097Top 25%
OS Olympus Medical Systems: 4 patents #161 of 833Top 20%
NC Nikkiso Co.: 2 patents #107 of 287Top 40%
Pioneer: 2 patents #761 of 1,730Top 45%
SO Sony: 2 patents #12,963 of 25,231Top 55%
AB Air Water Biodesign: 1 patents #8 of 12Top 70%
Overall (All Time): #334,029 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12352778 Flow velocity determining apparatus Ikuya Kikuchi, Atsuya Ito 2025-07-08
12313427 Map data generation device Yuji Ito, Toshiaki Inoue, Koji Shibata, Wataru Onodera 2025-05-27
11559193 Medical control device and endoscope system 2023-01-24
11503990 Imaging system, processing device and illumination control method to set emission timing of illumination light in readout period of signal value of imager Manabu Ishizeki 2022-11-22
11209359 Apparatus and method for measuring fluid information from light scattering Ikuya Kikuchi, Atsuya Ito, Tomoya Murakami, Akari Agata, Genki Adachi 2021-12-28
11178340 Control device, medical observation system, control method, and computer readable recording medium Narumi SATO 2021-11-16
10575720 Endoscope system 2020-03-03
10051193 Processing device, imaging device, and endoscope system Kotaro Ogasawara 2018-08-14
10038865 Communication system Hidetsugu Takahashi, Manabu Ishizeki, Hidetaro Kono 2018-07-31
9237840 Light source system Hidetsugu Takahashi, Hidetaro Kono 2016-01-19
8988515 Endoscope system Hidetsugu Takahashi, Manabu Ishizeki, Hidenori Hashimoto 2015-03-24
8777842 Endoscope assembly Takahisa Endo 2014-07-15
8599805 Wireless communication terminal Takahisa Endo 2013-12-03
8131488 Battery management system and charger 2012-03-06