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Daisuke Tanaka — 232 Patents

Canon: 37 patents #1,292 of 19,416Top 7%

Nissan Motor Co.: 27 patents #122 of 8,689Top 2%

FIFujifilm Business Innovation: 24 patents #335 of 1,659Top 25%

Mazda Motor: 13 patents #210 of 4,755Top 5%

Denso: 13 patents #859 of 11,792Top 8%

Tdk: 12 patents #488 of 3,796Top 15%

SLSuntory Holdings Limited: 11 patents #38 of 846Top 5%

NCNhk Spring Co.: 11 patents #45 of 1,116Top 5%

SLSuntory Beverage & Food Limited: 11 patents #1 of 26Top 4%

Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%

KCKayaba Industry Co.: 7 patents #13 of 326Top 4%

KOKomatsu: 6 patents #303 of 2,087Top 15%

SESeiko Epson: 6 patents #2,663 of 7,774Top 35%

Toyota: 6 patents #4,861 of 26,838Top 20%

DCDainippon Sumitomo Pharma Co.: 4 patents #12 of 256Top 5%

KYKyb: 4 patents #54 of 347Top 20%

MSMitsubishi Heavy Industries Machinery Systems: 3 patents #32 of 158Top 25%

JCJidosha Denki Kogyo Co.: 3 patents #19 of 121Top 20%

PLPaion Uk Limited: 3 patents #6 of 13Top 50%

Nec: 3 patents #4,217 of 14,502Top 30%

KCKuraray Co.: 2 patents #662 of 1,827Top 40%

Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%

Hitachi: 2 patents #13,405 of 28,497Top 50%

The Yokohama Rubber Co.: 2 patents #475 of 1,136Top 45%

MCMurata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%

Pioneer: 2 patents #761 of 1,730Top 45%

HAHitachi Astemo: 2 patents #393 of 1,276Top 35%

RSRenault S.A.S.: 1 patents #417 of 1,209Top 35%

JLJapan Aviation Electronics Industry, Limited: 1 patents #440 of 728Top 65%

ICImasen Electric Industrial Co.: 1 patents #13 of 45Top 30%

TTThe University Of Tokyo: 1 patents #1,000 of 2,633Top 40%

TCTohoku Techno Arch Co.: 1 patents #52 of 193Top 30%

TKTokyo Keiki: 1 patents #60 of 166Top 40%

Yamaha Motor: 1 patents #1,283 of 2,310Top 60%

HMHino Motors: 1 patents #109 of 311Top 40%

ARAsahi Rubber: 1 patents #20 of 63Top 35%

ALAlphatheta: 1 patents #19 of 43Top 45%

Ricoh Company: 1 patents #6,943 of 9,818Top 75%

ACAisin Ai Co.: 1 patents #52 of 119Top 45%

MTMizuno Technics: 1 patents #3 of 9Top 35%

MCMitsui Chemicals: 1 patents #1,270 of 2,279Top 60%

MCMitsubishi Heavy Industries Compressor: 1 patents #105 of 209Top 55%

Kyocera: 1 patents #2,054 of 3,732Top 60%

NCNissei Electric Co.: 1 patents #5 of 14Top 40%

OCOki Semiconductor Co.: 1 patents #202 of 526Top 40%

Sony: 1 patents #17,321 of 25,231Top 70%

PNPreferred Networks: 1 patents #38 of 83Top 50%

Hitachinaka, JP: #1 of 2,447 inventorsTop 1%

Overall (All Time): #2,418 of 4,157,543Top 1%

232 Patents All Time

Daisuke Tanaka has been granted 232 US patents while listed as an inventor at Canon. The first was granted in 1999 and the most recent in November 2025. Daisuke Tanaka ranks #2,418 of 4,157,543 US inventors in our database (top 0.06%). Patent records list Daisuke Tanaka in Hitachinaka, JP.

Patents per Year

Issued Patents All Time

Showing 1–25 of 232 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12467269	Mounting member	Naoyuki Ishida, Hiroshi Horie, Eiji Koutani	2025-11-11
12426217	Electronic control device	Ryujo Sugahara, Eiji Ichikawa, Hideyuki Sakamoto, Hidetatsu YAMAMOTO, Michihito Watarai +1 more	2025-09-23
12298695	Image forming apparatus	Hiromoto Yamaki	2025-05-13
12275611	Fiber bundle winding device	Yoshinori Yamamoto, Akiyoshi Utsumi	2025-04-15
12181882	Work machine control system, work machine, and work machine control method	Tatsuya Shiga, Mitsuhiro Ryuman, Atsushi Sakai	2024-12-31
12122300	Parking assistance method and parking assistance device	Yasuhiro Suzuki, Ko Sato, Yasuhiro Sakurai, Ryota Yamanaka, Junya Kobayashi	2024-10-22
12103243	Welding method	Shogo OTOBE, Yoichiro Tsumura	2024-10-01	$170,000
12098734	Electric fluid pressure cylinder and moving structure body	Tomokazu NAKANO, Yuuzou MASUTA	2024-09-24
12045082	Electronic control device	Hidetatsu YAMAMOTO	2024-07-23
11988807	Optical member, method of producing optical member, and apparatus for transmitting optical information	Soichiro Ahiko, Shinichi Umeda	2024-05-21
11987691	Resin molded article and manufacturing method thereof	Akira Yane, Kento Tsuda	2024-05-21
11947304	Cleaning device and image forming apparatus	Haruyuki IDEURA, Takeshi Yasuda, Kaoru Matsushita	2024-04-02
11914313	Image forming apparatus	—	2024-02-27
11835643	Work machine control system, work machine, and work machine control method	Tatsuya Shiga	2023-12-05
11772634	Parking control method and parking control device	Yasuhisa Hayakawa, Yasuhiro Sakurai, Yasuhiro Suzuki	2023-10-03
11745767	Work machine control system, work machine, and work machine control method	Tatsuya Shiga	2023-09-05
11642830	Container sterilization method and container sterilization system	Atsushi Ueda, Kohichi Aoki, Yasue Takeuchi, Kohichi Tamura, Takashi Minamihonoki	2023-05-09
11634048	Vehicle seat	Kenichi Katsube, Donghyoun Kim, Takuma Oki	2023-04-25	$930,000
11560891	Electric hydraulic actuator	—	2023-01-24
11474456	Image forming apparatus	Takeshi Yasuda, Kaoru Matsushita	2022-10-18
11473493	Control method and control device of internal combustion engine	Yoshihiko Iwabuchi, Ryo Uchida	2022-10-18
11472945	Slidable rubber material having an amino-modified interfacial modification layer, and method for producing said slidable rubber material	Kosho Iwasaki, Yuko Takami, Akira Yoshida, Tomoya Uchida	2022-10-18
11386877	Audio equipment and program for audio equipment	Hitoshi Kudo, Nao Takagi	2022-07-12
11375019	Server device, learned model providing program, learned model providing method, and learned model providing system	Keigo Kawaai, Shohei Hido, Nobuyuki Kubota	2022-06-28
11242048	Parking assistance method and parking control device	Yasuhiro Suzuki, Ko Sato, Yasuhiro Sakurai, Ryota Yamanaka, Junya Kobayashi	2022-02-08