Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DT

Daisuke Tanaka

DEDenso: 4 patents #72 of 1,549Top 5%
NCNhk Spring Co.: 4 patents #1 of 79Top 2%
FIFujifilm Business Innovation: 4 patents #81 of 634Top 15%
Nissan Motor Co.: 3 patents #24 of 435Top 6%
Mazda Motor: 3 patents #63 of 642Top 10%
TOToyota: 1 patents #1,392 of 3,956Top 40%
Canon: 1 patents #1,677 of 3,943Top 45%
ICImasen Electric Industrial Co.: 1 patents #1 of 11Top 10%
Hitachinaka, JP: #1 of 283 inventorsTop 1%
Overall (2021): #1,954 of 548,734Top 1%
20 Patents 2021

Issued Patents 2021

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
11208545 Resin molded article and manufacturing method thereof Akira Yane, Kento Tsuda 2021-12-28
11188018 Medium transport device and image forming apparatus Kentaro Iwamoto, Kiyotoshi Kaneyama, Koichi Sato, Kaoru Matsushita, Hibiki Sasaki +4 more 2021-11-30
11181090 Ignition apparatus Shota Kinoshita, Fumiaki Aoki, Akimitsu Sugiura, Jan Husarik, Masashi Kando 2021-11-23
11173810 Seat opening concealment structure Tsuyoshi Matsuzawa, Kenichi Katsube 2021-11-16
11167675 Vehicle seat Tsuyoshi Matsuzawa, Kenichi Katsube 2021-11-09
11129268 Ignition apparatus including spark plug that generates plasma Shota Kinoshita, Fumiaki Aoki, Akimitsu Sugiura, Jan Husarik, Masashi Kando 2021-09-21
11118505 Combustion control system for engine Kenichi Nakashima, Hiroki Tanaka, Yuichiro Tsumura, Taiki Maiguma 2021-09-14
11106159 Belt driving device, transfer device, and image forming apparatus Satoshi Ao 2021-08-31
11097641 Vehicle seat Tsuyoshi Matsuzawa, Kenichi Katsube 2021-08-24
11027725 Self position estimation method and self position estimation device Yasuhisa Hayakawa, Ichiro Yamaguchi, Yasuhiro Sakurai, Yukinori Nishida 2021-06-08
10961946 Engine system and method for suppressing knock Kouji Shishime, Takashi Kohata, Yuichiro Tsumura, Taiki Maiguma 2021-03-30
10951011 Spark plug for internal combustion engines Fumiaki Aoki, Naoto Hayashi, Daisuke Shimamoto 2021-03-16
10934962 Abnormality diagnosis device for in-cylinder pressure sensor Shoji Fujiwara, Hidetoshi Hashimoto, Takuji Okumura, Shigeru Nakagawa, Yasushi Torii +3 more 2021-03-02
10933770 Power seat device Atsutoshi Goto, Hiroyuki Kojima, Takanari Matsumoto, Kenichi Katsube 2021-03-02
10926701 Parking assistance method and parking assistance device Yasuhiro Suzuki, Ko Sato, Yasuhiro Sakurai, Ryota Yamanaka, Junya Kobayashi 2021-02-23
10919719 Belt driving device and transfer device 2021-02-16
10899343 Parking assistance method and parking assistance device Yasuhiro Suzuki, Ko Sato, Yasuhiro Sakurai, Ryota Yamanaka, Junya Kobayashi 2021-01-26
10890866 Transfer device and image forming apparatus Yohei MORITA, Kazuyuki Yagata 2021-01-12
D907542 Front bumper for an automobile Keisuke Kimura, Taketoshi Aoki 2021-01-12
10886708 Spark plug for internal combustion engine Shintaro Itoh, Akimitsu Sugiura, Ryota Wakasugi, Kaori Doi, Kanechiyo Terada +2 more 2021-01-05