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

Haruki Oishi — 6 Patents

WIWako Pure Chemical Industries: 3 patents #56 of 377Top 15%
Hitachi: 3 patents #10,718 of 28,497Top 40%
Osaka, JP: #6,597 of 24,344 inventorsTop 30%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Haruki Oishi has been granted 6 US patents while listed as an inventor at Hitachi. The first was granted in 1988 and the most recent in December 2021. Haruki Oishi ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Haruki Oishi in Osaka, JP.

Patents per Year

Patents granted per year, 1988 to 2021Bar chart with a peak of 3 patents in 2021.peak 31988: 2 patents19882015: 1 patents20152021: 3 patents2021

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11204757 Server, software update system, and software update apparatus Mitsunori MARU, Hidetoshi Teraoka 2021-12-21
10956147 Software distribution system, software distribution server, and software distribution method Noboru Kiyama, Atsushi Katou, Naomi Izumi 2021-03-23
10891123 In-vehicle software distribution system, in-vehicle software distribution server, and in-vehicle software distribution method Noboru Kiyama, Atsushi Katou 2021-01-12
9207163 Glass-cell vial for examining slight amount of specimen Hiromi Shiraishi, Kazuto Shiotani, Kazuhiro Mori, Jun Mutoh 2015-12-08
4766083 Method for the photometric determination of biological agglutination Yoshinobu Miyashita, Yasumichi Ueno, Hiromi Shiraishi, Kazuyuki Tubaki 1988-08-23
4740460 Process for measuring endotoxin and apparatus used therefor Yoshitsugu Sakata, Yasumichi Hatayama, Hiromi Shiraishi, Kazuya Yanagisawa 1988-04-26