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

Hitoshi Maro — 2 Patents

Tdk: 2 patents #1,902 of 3,796Top 55%
Saku, JP: #74 of 140 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Hitoshi Maro has been granted 2 US patents while listed as an inventor at Tdk. The first was granted in 2003 and the most recent in October 2015. Hitoshi Maro ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hitoshi Maro in Saku, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9154004 Rare earth sintered magnet and motor Makoto Iwasaki, Fumitaka Baba, Satoshi Tanaka, Hideki Sasaki, Takahide Kurahashi +2 more 2015-10-06
6667000 Method of producing an electrode Daisuke Nakazato, Yousuke Miyaki 2003-12-23 $676,000