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TH

Takuya Hamada — 32 Patents

Canon: 10 patents #6,292 of 19,416Top 35%

Denso: 7 patents #1,924 of 11,792Top 20%

KSKyocera Document Solutions: 5 patents #639 of 1,545Top 45%

FUFutaba: 4 patents #35 of 292Top 15%

TWThe Japan Steel Works: 2 patents #158 of 643Top 25%

JAJapan Science And Technology Agency: 2 patents #401 of 2,171Top 20%

Nichia: 1 patents #1,005 of 1,531Top 70%

FKFutaba Denshi Kogyo: 1 patents #54 of 123Top 45%

SCSanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%

Kariya, JP: #184 of 4,822 inventorsTop 4%

Overall (All Time): #110,428 of 4,157,543Top 3%

32 Patents All Time

Takuya Hamada has been granted 32 US patents while listed as an inventor at Canon. The first was granted in 2004 and the most recent in July 2025. Takuya Hamada ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Takuya Hamada in Kariya, JP.

Patents per Year

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12359731	Valve device	Ryo Sano, Atsushi Tanaka	2025-07-15
12330411	Printing apparatus and method for controlling the same	—	2025-06-17
12221317	Feeding device that calculates rigidity of sheet according to curvature information outputted by sheet sensor	—	2025-02-11
12209671	Valve device	Naoki Asano, Ryo Sano, Atsushi Tanaka, Takehito MIZUNUMA	2025-01-28
12117089	Valve device	Ryo Sano, Atsushi Tanaka, Akira Higuchi	2024-10-15
12036789	Image forming apparatus with switching device that switches on and off depending on difference in rigidity of sheet	—	2024-07-16
11987043	Printing apparatus and control method controlling heating of medium	—	2024-05-21
11945213	Liquid discharge apparatus	Kenichi Ogawa	2024-04-02
11940057	Valve device and fluid circulation circuit	Syota Kimura, Hiroki Shimada, Akira Higuchi, Takehito MIZUNUMA, Ryou SANO	2024-03-26
11913684	Flow passage switching valve and fluid circulation circuit	Masamichi Makihara, Yoshiki Katoh, Takahiro Maeda, Kuniyoshi Tanioka, Akira Higuchi +1 more	2024-02-27
11892095	Valve device	Hiroki Shimada, Akira Higuchi, Takehito MIZUNUMA, Syota Kimura, Ryou SANO	2024-02-06
11599055	Image forming apparatus that identifies sheet thickness	—	2023-03-07
11584143	Liquid discharge apparatus	Kenichi Ogawa	2023-02-21	$36,000
11535044	Printing apparatus and control method	Kenichi Ogawa	2022-12-27	$51,000
11519306	Fluid control valve, and valve timing adjusting device employing same	Makoto Otsubo, Tetsuro Mitsutani, Kinya Takahashi	2022-12-06
11458740	Printing apparatus and method for controlling heating of sheet based on discharged ink amount	—	2022-10-04	$49,000
11446936	Printing apparatus and control method	—	2022-09-20	$40,000
11446935	Printing apparatus and control method therefor	—	2022-09-20	$40,000
11446944	Image forming apparatus and method for controlling image forming apparatus	—	2022-09-20
11084675	Paper conveyance device and method of controlling paper conveyance device	—	2021-08-10
10940701	Liquid discharge apparatus	Kenichi Ogawa	2021-03-09	$68,000
10675600	Multi-shaft kneading machine	Manabu Ikeya, Makoto Ishikawa, Kazuhiro Kodate, Takayuki Yamazawa, Seiji Takamoto	2020-06-09
9457576	Inkjet printing apparatus and method for controlling inkjet printing apparatus	Nobutaka Ukeji, Minoru Teshigawara, Yoshiaki Murayama, Shinichi Yukiura	2016-10-04	$50,000
9112244	Battery pack	Daisuke Nishida, Masatsugu Naka, Kazuyuki Kawakami, Hiroki Teraoka, Junpei Ito +1 more	2015-08-18
9057264	Screw shaft structure for double-shaft extruder	Satoru Watada	2015-06-16