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

Daisuke Usui — 10 Patents

Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
JAJatco: 1 patents #458 of 871Top 55%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
UNUnipres: 1 patents #21 of 67Top 35%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Daisuke Usui has been granted 10 US patents while listed as an inventor at Fujitsu Limited. The first was granted in 2012 and the most recent in December 2022. Daisuke Usui ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Daisuke Usui in Kawasaki, CA, JP.

Patents per Year

Patents granted per year, 2012 to 2022Bar chart with a peak of 4 patents in 2016.peak 42012: 1 patents20122013: 1 patents20132016: 4 patents20162017: 1 patents20172019: 2 patents20192022: 1 patents2022

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11519485 Lock-up clutch for torque converter Nobuhiko Furuya, Ryuta Mori, Mitsuyoshi Tako, Daisuke Nakahara, Koshi Asao +2 more 2022-12-06
10284302 Optical transmitter Shigeki Kawaai, Yoshiharu Yoshizawa, Manabu Yamazaki 2019-05-07
10189163 Control apparatus, control system, control method, and storage medium 2019-01-29
9788415 Circuit board, electronic device, and method of manufacturing circuit board Megumi Tanaka 2017-10-10
9374163 Optical waveguide substrate and information processing device Kohei Choraku, Masahiro Iwama 2016-06-21
9360639 Electronic device and optical connector Kohei Choraku, Tetsuro Yamada, Takahiro Ooi, Masahiro Iwama 2016-06-07
9331752 Memory including wireless communication capability Makoto Suwada 2016-05-03
9285560 Method and device for manufacturing optical transmission device, and optical transmission device Kohei Choraku, Masahiro Iwama, Takahiro Ooi, Tetsuro Yamada 2016-03-15
8508823 Image processing method, image processing apparatus, image forming apparatus, and recording medium 2013-08-13
8131092 Pixel input-output method, image compressing method, pixel input-output apparatus, image compressing apparatus, image processing apparatus, image forming apparatus, computer program and recording medium Hideyoshi Yoshimura 2012-03-06