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

Akiyoshi Kimura — 7 Patents

KAKao: 7 patents #452 of 3,221Top 15%
Wakayama, JP: #232 of 1,298 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Akiyoshi Kimura has been granted 7 US patents while listed as an inventor at Kao. The first was granted in 2013 and the most recent in July 2024. Akiyoshi Kimura ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Akiyoshi Kimura in Wakayama, JP.

Patents per Year

Patents granted per year, 2013 to 2024Bar chart with a peak of 3 patents in 2023.peak 32013: 1 patents20132015: 1 patents20152018: 1 patents20182023: 3 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12030844 Compound and composition Shogo Kamenoue, Takashi Mizooku, Ryuya Arata 2024-07-09
11739039 Surfactant and surfactant composition Shogo Kamenoue, Hiroshi Hori, Takashi Wakasa, Shunsuke Koriki, Takashi Mizooku +1 more 2023-08-29
11725143 Rust inhibitor, rust inhibitor composition, coating formation material, coating, and metal component Shogo Kamenoue, Jun Naganuma, Hiroya Shiba, Takashi Mizooku, Ryuya Arata +3 more 2023-08-15
11702584 Co-surfactant, surfactant composition, and composition for oil recovery Shogo Kamenoue, Hiroshi Hori, Takashi Wakasa, Shunsuke Koriki, Takashi Mizooku +3 more 2023-07-18
10093798 Polyester resin composition Masahiro Mori, Motoi Konishi, Masahiro Fujioka, Kenta Mukai, Yoshiaki Kumamoto 2018-10-09
9040681 Method for producing cationized cellulose and method for producing cationized hydroxyalkyl cellulose Keiichiro Tomioka, Toru Nishioka, Kohei Nakanishi 2015-05-26
8481776 Functional substance-releasing agent Hideyuki Abe, Makiko Shigehisa 2013-07-09