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

Tomoyuki Oki — 57 Patents

Sony: 57 patents #367 of 25,231Top 2%
TUTohoku University: 16 patents #15 of 1,680Top 1%
Tokyo, JP: #1,488 of 90,295 inventorsTop 2%
Overall (All Time): #42,642 of 4,157,543Top 2%
57 Patents All Time
Tomoyuki Oki has been granted 57 US patents while listed as an inventor at Sony. The first was granted in 2009 and the most recent in June 2025. Tomoyuki Oki ranks #42,642 of 4,157,543 US inventors in our database (top 1.0%). Patent records list Tomoyuki Oki in Tokyo, JP.

Patents per Year

Patents granted per year, 2009 to 2025Bar chart with a peak of 8 patents in 2011.peak 82009: 1 patents20092010: 1 patents2011: 8 patents20112012: 8 patents2013: 7 patents20132014: 3 patents2015: 5 patents20152016: 5 patents2018: 4 patents20182019: 2 patents2020: 4 patents20202021: 1 patents2022: 5 patents20222023: 1 patents2024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 57 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12336693 Medical system, medical light source apparatus, and method in medical light source apparatus Tetsuaki Iwane 2025-06-24
12004722 Microscope system and medical light source apparatus Satoshi Nagae, Yuichi Takahashi 2024-06-11 $599,000
11658463 Light-emitting element and method for manufacturing the same Yuji Masui, Yoshinori Yamauchi, Rintaro Koda, Takahiro Arakida 2023-05-23 $669,000
11509870 Image acquisition system and image acquisition method Satoshi Nagae 2022-11-22 $672,000
11399698 Light source system, control device, and control method Hirotaka Muramatsu, Zenya Nagashima, Masayoshi Akita, Akio Furukawa 2022-08-02 $482,000
11366378 Light source device, light source control method, and image acquisition system Mitsunori Ueda 2022-06-21 $860,000
11278183 Light source device and imaging system Akio Furukawa 2022-03-22 $685,000
11266295 Endoscope apparatus and control method of endoscope apparatus Mitsunori Ueda 2022-03-08 $547,000
10904981 Medical light source system, medical light source device, and method of adjusting light amount of medical light source device Zenya Nagashima, Masayoshi Akita, Hirotaka Muramatsu, Akio Furukawa 2021-01-26 $1,329,000
10849486 Image acquisition system, image acquisition method, control device, and control method Akio Furukawa 2020-12-01 $854,000
10833479 Light-emitting element and method for manufacturing the same Yuji Masui, Yoshinori Yamauchi, Rintaro Koda, Takahiro Arakida 2020-11-10 $1,258,000
10805511 Controlling a set of light sources by individual adjustment to output a desired light Akio Furukawa 2020-10-13 $679,000
10557626 Light source apparatus and temperature control method Hirotaka Muramatsu 2020-02-11 $855,000
10222044 Light source control system and light source control method Hirotaka Muramatsu 2019-03-05 $592,000
RE47188 Semiconductor device and method of manufacturing the same Rintaro Koda, Takahiro Arakida, Yuji Masui 2019-01-01
10153613 Light-emitting element and method for manufacturing the same Yuji Masui, Yoshinori Yamauchi, Rintaro Koda, Takahiro Arakida 2018-12-11 $1,203,000
10134185 Endoscopic surgery assisting system using head-mounted displays and associated methodology Kazunori KIHARA 2018-11-20 $537,000
9941662 Light-emitting element and method for manufacturing the same Yuji Masui, Yoshinori Yamauchi, Rintaro Koda, Takahiro Arakida 2018-04-10 $526,000
9931519 Medical apparatus, therapy apparatus, method of estimating optical probe, and calibration method Shiho Hakomori 2018-04-03 $1,051,000
9484713 Light-emitting element and method for manufacturing the same Yuji Masui, Yoshinori Yamauchi, Rintaro Koda, Takahiro Arakida 2016-11-01 $585,000
9480405 Photodynamic diagnosis apparatus, photodynamic diagnosis method and device Shiho Hakomori, Koshi Tamamura, Takao Miyajima 2016-11-01 $585,000
9407064 Light-emitting element and method for manufacturing the same Yuji Masui, Yoshinori Yamauchi, Rintaro Koda, Takahiro Arakida 2016-08-02 $643,000
RE45973 Semiconductor optical amplifier Masaru Kuramoto, Masao Ikeda, Rintaro Koda, Hideki Watanabe, Takao Miyajima +1 more 2016-04-12
9252565 Light-emitting element Yuji Masui, Yoshinori Yamauchi, Rintaro Koda, Takahiro Arakida 2016-02-02 $409,000
9219346 Laser diode assembly Shunsuke Kono, Hiroyuki Yokoyama, Masaru Kuramoto 2015-12-22 $677,000