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

Daisuke UCHIMITSU — 9 Patents

FIFujifilm Business Innovation: 9 patents #1,261 of 1,659Top 80%
Yokohama, JP: #11,167 of 49,234 inventorsTop 25%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Daisuke UCHIMITSU has been granted 9 US patents. The first was granted in 2018 and the most recent in March 2023. Daisuke UCHIMITSU ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Daisuke UCHIMITSU in Yokohama, JP.

Patents per Year

Patents granted per year, 2018 to 2023Bar chart with a peak of 3 patents in 2021.peak 32018: 1 patents20182019: 1 patents20192020: 1 patents20202021: 3 patents20212023: 3 patents2023

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11609510 Developing device and image forming apparatus with a developer discharging structure Katsumi Yamada, Yoshihisa Nakao, Masanori Kato, Shota IGAWA, Atsushi FUNADA +2 more 2023-03-21
11567429 Developing device and image forming apparatus with separately driven elements Masanori Kato, Katsumi Yamada, Shota IGAWA, Yoshihisa Nakao, Atsushi FUNADA +4 more 2023-01-31
11567430 Developing device having a partition member and image forming apparatus Masanori Kato, Katsumi Yamada, Shota IGAWA, Yoshihisa Nakao, Atsushi FUNADA +4 more 2023-01-31
10990034 Powder storage height detection device and powder replenishing device Tomoyuki Hamachi, Yoshihisa Nakao, Makoto Kanno, Taiyou Uehara, Ryo Fukuno 2021-04-27
10890861 Powder storage height detection device and powder replenishing device Yoshihisa Nakao, Makoto Kanno, Taiyou Uehara, Ryo Fukuno, Tomoyuki Hamachi 2021-01-12
10884354 Developer supply device and image forming apparatus Makoto Kanno, Katsumi Yamada, Yoshihisa Nakao, Ryo Fukuno, Tomoyuki Hamachi 2021-01-05
10649364 Image forming apparatus Tomoyuki Hamachi, Ryo Fukuno, Toshiaki Suzuki, Makoto Kanno 2020-05-12
10185246 Powder material storage container and image forming apparatus Ryo Fukuno, Yasutomo Ishii, Keisuke Kubo, Kenjo Nagata, Toshiaki Suzuki 2019-01-22
10108109 Developing device and image forming apparatus Yasutomo Ishii, Shunichiro Shishikura, Toshiaki Suzuki, Hiroaki Okuma, Ryo Fukuno 2018-10-23