Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mamoru HIROTA — 2 Patents

Hitachi: 2 patents #13,405 of 28,497Top 50%
Tokyo, JP: #44,108 of 90,295 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Mamoru HIROTA has been granted 2 US patents while listed as an inventor at Hitachi. The first was granted in 2020 and the most recent in October 2021. Mamoru HIROTA ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Mamoru HIROTA in Tokyo, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11141791 Alloy article, method for manufacturing same, and product using same Tadashi Fujieda, Kosuke Kuwabara, Kinya Aota, Takahiko Kato, Akihiko Chiba +3 more 2021-10-12
10787725 High entropy alloy article, method for manufacturing same, and product using same Tadashi Fujieda, Kousuke Kuwabara, Kinya Aota, Takahiko Kato, Akihiko Chiba +2 more 2020-09-29