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

Dai Ito — 12 Patents

Denso: 6 patents #2,220 of 11,792Top 20%
OLOlympus: 5 patents #926 of 3,097Top 30%
O-O-M: 1 patents #22 of 47Top 50%
Tokyo, JP: #13,135 of 90,295 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Dai Ito has been granted 12 US patents while listed as an inventor at Denso. The first was granted in 2009 and the most recent in December 2020. Dai Ito ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Dai Ito in Tokyo, JP.

Patents per Year

Patents granted per year, 2009 to 2020Bar chart with a peak of 4 patents in 2020.peak 42009: 1 patents20092010: 1 patents20102012: 1 patents20122013: 2 patents20132019: 3 patents20192020: 4 patents2020

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10860890 Learning management device, learning management method, and imaging device Kazuhiro Haneda, Zhen Li, Kazuhiko Osa, Osamu Nonaka 2020-12-08
10819903 Imaging device, information terminal, control method for imaging device, and control method for information terminal Yoshiyuki Fukuya, Kazuhiko Shimura, Hisashi Yoneyama, Zhen Li, Atsushi Kohashi +4 more 2020-10-27
10769497 Learning device, imaging device, and learning method Kazuhiro Haneda, Hisashi Yoneyama, Atsushi Kohashi, Zhen Li, Yoichi Yoshida +2 more 2020-09-08
10618375 Vehicular air-conditioner Akira Oga, Hiroshi Takeda, Atsushi Furukawa, Masataka Kinoshita, Tatsumi Kumada 2020-04-14
10510147 Image processing device Tatsuki Tadenuma 2019-12-17
10311553 Image-processing device Tatsuki Tadenuma 2019-06-04
10198826 Method for measuring blade width of grooving tool Hiroki Inui, Hirofumi NAKAKUBO, Katsunori Kabasawa, Yuta Yoshida 2019-02-05
8514580 Electronic device having auxiliary member Tadashi Tsuruzawa, Takayoshi Honda 2013-08-20
8417418 Electronic control device for controlling a plurality of in-vehicle equipment Yasushi Matsumura, Eiichi Kamei, Nobumasa Ueda 2013-04-09
8167629 Electronic device Takayoshi Honda, Mitsuhiko Mizuno 2012-05-01
7686623 Electronic device including printed circuit board, connector and case Takayoshi Honda 2010-03-30
7621759 Electronic apparatus and method of manufacturing electronic apparatus Takayoshi Honda 2009-11-24