Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RI

Ryosuke Ito — 41 Patents

OLOlympus: 15 patents #233 of 3,097Top 8%
MAMakita: 12 patents #92 of 770Top 15%
Nissan Motor Co.: 4 patents #1,803 of 8,689Top 25%
SCSansui Electric Co.: 2 patents #4 of 17Top 25%
TCTyco Electronics Co.: 1 patents #700 of 1,364Top 55%
Toyota: 1 patents #15,486 of 26,838Top 60%
SCScreen Holdings Co.: 1 patents #452 of 686Top 70%
TCTokyo Seimitsu Co.: 1 patents #110 of 257Top 45%
TOTopcon: 1 patents #425 of 684Top 65%
Overall (All Time): #75,001 of 4,157,543Top 2%
41 Patents All Time
Ryosuke Ito has been granted 41 US patents while listed as an inventor at Olympus. The first was granted in 1980 and the most recent in August 2025. Ryosuke Ito ranks #75,001 of 4,157,543 US inventors in our database (top 1.8%). Patent records list Ryosuke Ito in Susono, MA, JP.

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12384452 Steering control device and electric power steering device Ryusuke Masumoto, Kimiaki Ono, Hayato Yoshino 2025-08-12
12102306 Ablation-treatment-tool control device, ablation system, and ileal-mucosa ablation treatment method Yohei TANIKAWA, Asuka Nakamura 2024-10-01
12059790 Working machine Norihiro Ushio, Akira OJIMA, Yoshiaki Kashino 2024-08-13
11871905 Gastro-intestinal-tract ablation system 2024-01-16
11793391 Image processing device, image processing method, endoscope system, and endoscope observation method Yuki SHONO, Takayuki Tsukagoshi, Yohei TANIKAWA 2023-10-24
11759098 Endoscope apparatus and operating method of endoscope apparatus Jumpei TAKAHASHI, Yohei TANIKAWA, Takayuki Tsukagoshi, Yuki SHONO 2023-09-19
11723314 Electric working machine Nami Ishikawa 2023-08-15
D959216 Joint for hedge trimmer Kento Nakamura 2022-08-02
11389917 Electric working machine 2022-07-19
10448826 Visual function testing device and visual function testing system Hitoshi Shimizu, Kenji Miyashita 2019-10-22
10149599 Processing apparatus 2018-12-11
10149619 Measurement probe and biological optical measurement system Koji Matsumoto 2018-12-11
9955851 Contact detecting apparatus, optical measurement apparatus, and contact detecting method 2018-05-01
9895958 Device and method for controlling vehicle Naoyasu Ikeda 2018-02-20
9883802 Measurement probe 2018-02-06
9878707 Hybrid vehicle control device Takao Ando, Hiroki Iwasa 2018-01-30
9802603 Hybrid vehicle control device and control method Toshiya Mizushima 2017-10-31
9788732 Optical measuring device and fiber bundle association method Kenji Kamimura, Kazuhiro Gono, Takeshi Suga, Masahiro Katakura, Yoshimine KOBAYASHI 2017-10-17
9656664 Hybrid vehicle control device Takao Ando 2017-05-23
9329124 Scattered light measurement apparatus 2016-05-03
9307910 Optical measurement apparatus and endoscope system Kenji Kamimura, Takeshi Suga, Yuki SHONO, Hideyuki Takaoka 2016-04-12
9182339 Calibration apparatus and calibration method 2015-11-10
9122016 Optical measurement apparatus and probe apparatus Hideyuki Takaoka, Yuki SHONO 2015-09-01
9091239 Engine having displaceable elastic film Takuya Sumi 2015-07-28
9065370 Wind power generation device Takanori Okubo, Tadaaki Chikashige, Takashi Yamazaki, Hikaru Matsumiya 2015-06-23