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 2025 Bar chart with a peak of 2 patents in 2016. peak 2 2014: 1 patents 2014 2016: 2 patents 2016 2017: 2 patents 2017 2018: 1 patents 2018 2020: 1 patents 2020 2021: 1 patents 2021 2022: 1 patents 2022 2023: 2 patents 2023 2025: 2 patents 2025
Issued Patents All Time
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Showing 1–13 of 13 patents
Patent # Title Co-Inventors Date Approx 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