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

Hirokazu Mimura — 2 Patents

Hitachi: 2 patents #13,405 of 28,497Top 50%
HCHitachi Keiyo Engineering Co.: 1 patents #46 of 115Top 40%
HCHitachi Software Engineering Co.: 1 patents #175 of 502Top 35%
HEHitachi System Engineering: 1 patents #3 of 21Top 15%
Yokohama, JP: #26,468 of 49,234 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Hirokazu Mimura has been granted 2 US patents while listed as an inventor at Hitachi. The first was granted in 1992 and the most recent in December 1996. Hirokazu Mimura ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Hirokazu Mimura in Yokohama, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5590270 Method and apparatus for detecting a lower level software reusable product in generating an upper level software product from a lower level software product and changing the upper level software product Gunji Tsukuda, Ichiro Naito, Hirofumi Danno, Kazutoshi Tamura, Hiroshi Tsukino +3 more 1996-12-31 $102,000
5144555 Method and apparatus for supporting of making formatted document Masato Takadachi, Mihoko IWASAKI, Hiroyuki Maezawa, Yoshimitsu Shindo, Ryoji Eguchi +2 more 1992-09-01 $29,000