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

Akifumi Hanawa — 9 Patents

AAAutoliv Development Ab: 9 patents #37 of 1,363Top 3%
Yokohama, JP: #11,167 of 49,234 inventorsTop 25%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Akifumi Hanawa has been granted 9 US patents while listed as an inventor at Autoliv Development Ab. The first was granted in 2010 and the most recent in April 2025. Akifumi Hanawa ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Akifumi Hanawa in Yokohama, JP.

Patents per Year

Patents granted per year, 2010 to 2025Bar chart with a peak of 3 patents in 2014.peak 32010: 1 patents20102011: 2 patents20112014: 3 patents20142021: 1 patents20212024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12275368 Airbag device for pedestrian Atsushi Tamura, Satoshi Ito 2025-04-15
12172596 Air bag device for pedestrian protection and method for producing same Satoshi Ito, Atsushi Tamura 2024-12-24 $43,418,000
10919484 Pedestrian protecting airbag apparatus Satoshi Ito, Atsushi Tamura 2021-02-16 $32,958,000
8905432 Curtain airbag Atsushi Nakashima, Tsukasa Yoshihara, Hikaru Takahashi 2014-12-09 $15,450,000
8714585 Knee airbag Masakazu Okamoto, Takashi Ohshima 2014-05-06 $14,017,000
8651513 Airbag Masakazu Okamoto, Takashi Ohshima 2014-02-18 $6,493,000
7900961 Airbag device and method of manufacturing same Shinobu Yamamoto, Yosuke Shimizu, Keiko Aita 2011-03-08 $12,363,000
7866694 Airbag device and method of manufacturing same Shinobu Yamamoto, Yosuke Shimizu, Keiko Aita 2011-01-11 $21,937,000
7673901 Airbag device Shinobu Yamamoto, Yosuke Shimizu, Keiko Aita 2010-03-09 $37,954,000