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

Ryo Hamada — 13 Patents

YAYazaki: 9 patents #506 of 3,427Top 15%
HEHitachi-Ge Nuclear Energy: 2 patents #84 of 313Top 30%
JSJfe Steel: 1 patents #825 of 1,401Top 60%
Panasonic: 1 patents #13,316 of 21,108Top 65%
Tokyo, JP: #12,103 of 90,295 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Ryo Hamada has been granted 13 US patents while listed as an inventor at Yazaki. The first was granted in 2014 and the most recent in April 2025. Ryo Hamada ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Ryo Hamada in Tokyo, JP.

Patents per Year

Patents granted per year, 2014 to 2025Bar chart with a peak of 2 patents in 2016.peak 22014: 1 patents20142016: 2 patents20162017: 2 patents20172018: 1 patents20182020: 1 patents20202021: 1 patents20212022: 1 patents20222023: 2 patents20232025: 2 patents2025

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12283386 Chemical decontamination method and chemical decontamination apparatus Takashi Oohira, Satoshi Oouchi, Motohiro Aizawa, Nobuyuki Ota, Hideyuki Hosokawa +3 more 2025-04-22
12198825 Chemical decontamination method Takashi Oohira, Shintaro Yanagisawa, Satoshi Oouchi, Nobuyuki Ota, Hideyuki Hosokawa 2025-01-14
11784445 Joint connector Minoru Kubota 2023-10-10 $210,000
11721925 Terminal-equipped electric wire, connector and manufacturing method of connector Taku Furuta 2023-08-08 $172,000
11254194 Vehicle door structure and cover module 2022-02-22 $159,000
11072514 Flat cable winding device and method of assembling same 2021-07-27
10630020 Cable connection structure and manufacturing method of the cable connection structure 2020-04-21
10072995 Coke extrusion force estimation method and coke oven repairing method Shunichi Kamezaki, Takuya Akasaki 2018-09-11
9698587 Flat cable reeling device Takahiko Katsuramaki 2017-07-04
9653902 Flat cable winding device and assembling method thereof Takahiko Katsuramaki 2017-05-16
9409746 Flat cable winding device 2016-08-09
9227813 Flat harness winding device 2016-01-05
8702947 Device and method for measuring microspheres Junya Suehiro 2014-04-22