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

Hiroki Iwata — 12 Patents

CKCkd: 9 patents #17 of 332Top 6%
CDCdk: 1 patents #3 of 19Top 20%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
PVPioneer Video: 1 patents #67 of 139Top 50%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Hiroki Iwata has been granted 12 US patents while listed as an inventor at Ckd. The first was granted in 1993 and the most recent in May 2022. Hiroki Iwata ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Hiroki Iwata in Kasugai, MH, JP.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11320078 Checking tool for tube coupler Naoyuki Oba, Akihiro Yamamoto, Katsumi Ogawa 2022-05-03
11161229 Clamping jig for tube connection Akihiro Yamamoto, Naoyuki Oba, Katsumi Ogawa 2021-11-02
11073209 Connected part seal structure, and seal member Hideyuki Takeda, Hiroto Yasue, Shinjiro Hariyama 2021-07-27
11060637 Coupling member, fluid-device connecting jig, and fluid-device connecting structure Hideyuki Takeda, Hiroto Yasue, Yasunori Nishimura 2021-07-13
10718896 Display device and television receiver 2020-07-21
9631734 Fluid control device manifold, manifold assembling method, and connection tool Hideyuki Takeda, Midori Nishigaki 2017-04-25
9228669 Fluid control valve Hideyuki Takeda 2016-01-05
9057449 Fluid control valve Akinori Uraki, Hideyuki Takeda 2015-06-16
D687515 Open/close valve Akina Imamura, Hiroyuki Murase, Hideyuki Takeda, Shinji Ikenoya 2013-08-06
D686698 Open/close valve Akina Imamura, Hiroyuki Murase, Hideyuki Takeda, Shinji Ikenoya 2013-07-23
7628376 Diaphragm valve Akinori Masamura, Toshiyuki Nagao 2009-12-08
5210738 Optical information recording medium Yutaka Murakami 1993-05-11 $9,000