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

Hiroto Itoh — 7 Patents

KOKonica: 4 patents #638 of 1,958Top 35%
KMKonica Minolta: 1 patents #1,862 of 2,718Top 70%
KMKonica Minolta: 1 patents #986 of 1,361Top 75%
Hino, JP: #447 of 1,727 inventorsTop 30%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Hiroto Itoh has been granted 7 US patents while listed as an inventor at Konica. The first was granted in 2003 and the most recent in November 2025. Hiroto Itoh ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Hiroto Itoh in Hino, JP.

Patents per Year

Patents granted per year, 2003 to 2013Bar chart with a peak of 3 patents in 2003.peak 32003: 3 patents20032007: 1 patents20072008: 1 patents20082013: 1 patents2013

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12474297 Method for trapping microparticle and microparticle trapping device Yuji Kimura, Kaito SUZUKI, Ryo MAKINO 2025-11-18
8426846 Organic electroluminescent element, method of manufacturing organic electroluminescent element, lighting device, and display device Tatsuo Tanaka, Hiroshi Kita, Hideo Taka 2013-04-23
7442627 Transparent conductive layer forming method, transparent conductive layer formed by the method, and material comprising the layer Toshio Tsuji, Takakazu Kiyomura 2008-10-28
D544529 Paper tray Noriaki Takahashi 2007-06-12
6638447 Preparation method of rare earth activated alkaline earth metal fluorohalide stimulable phosphor and radiographic image conversion panel Hideaki Wakamatsu, Hiroyuki Nabeta, Kanae Kawabata 2003-10-28
6576326 Ink jet recording sheet Osamu Hatano, Eisaku Katoh, Masayuki Ushiku, Yoshinori Tsubaki 2003-06-10
6531073 Rare earth activated alkali earth metal fluorohalide stimulable phosphor, preparation method thereof and radiation image conversion panel Hideaki Wakamatsu, Haruhiko Masutomi, Yasushi Nakano, Akihiro Maezawa, Isao Kobayashi +1 more 2003-03-11