Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hitachi › Etuo Funada
EF

Etuo Funada — 1 Patent

Hitachi: 1 patents #17,777 of 28,497Top 65%
Yokohama, JP: #33,579 of 49,234 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Etuo Funada has been granted 1 US patent while listed as an inventor at Hitachi. All of these patents were granted in 1985. Etuo Funada ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Etuo Funada in Yokohama, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4544896 Amplitude adjusting equipment in a signal translation line Michitaka Osawa, Hiroyuki Miyajima, Hitoshi Maekawa, Kunio Ando 1985-10-01 $37,000

Frequent Collaborators

Hitoshi Maekawa1 shared
Kunio Ando1 shared
Michitaka Osawa1 shared
Hiroyuki Miyajima1 shared

Nearby-Ranked Inventors

Andrew Whitesides Lloyd1
Xianwu Meng1
Phillip COLETTI1
Yuchen Mao1
Sheng'an ZHANG1
Hayeong Nam1
Pedro Fernando Gomez Fernandez1
Kira Astakhova1
Amir EISEN1