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

Hiroaki Takasu — 65 Patents

SISeiko Instruments: 59 patents #8 of 1,437Top 1%
ATAgency Of Industrial Science And Technology: 6 patents #42 of 1,778Top 3%
ABAblic: 4 patents #35 of 167Top 25%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
ASAgency Of Industrial Science: 1 patents #2 of 27Top 8%
NSNs Solutions: 1 patents #19 of 78Top 25%
Tokyo, JP: #1,134 of 90,295 inventorsTop 2%
Overall (All Time): #33,516 of 4,157,543Top 1%
65 Patents All Time
Hiroaki Takasu has been granted 65 US patents while listed as an inventor at Seiko Instruments. The first was granted in 1992 and the most recent in February 2024. Hiroaki Takasu ranks #33,516 of 4,157,543 US inventors in our database (top 0.81%). Patent records list Hiroaki Takasu in Tokyo, JP.

Patents per Year

Patents granted per year, 1992 to 2024Bar chart with a peak of 6 patents in 2013.peak 61992: 1 patents19921993: 1 patents1994: 1 patents1995: 2 patents19951996: 5 patents1997: 5 patents1998: 2 patents19981999: 3 patents2000: 3 patents2001: 5 patents20012002: 4 patents2003: 4 patents2004: 1 patents20042005: 1 patents2007: 1 patents2009: 3 patents20092010: 4 patents2011: 4 patents2012: 3 patents20122013: 6 patents2014: 1 patents2021: 2 patents20212022: 1 patents2023: 1 patents2024: 1 patents2024

Issued Patents All Time

Showing 1–25 of 65 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11894364 Semiconductor device 2024-02-06
11631620 Semiconductor device and method of testing a semiconductor device Yoko Serizawa, Hiroya SUZUKI, Sumitaka Goto 2023-04-18
11386354 Information processing apparatus, information processing method, and program Isao Sonobe, Takashi Mitsubuchi, Hideaki Tanaka, Kazuhiro Yamada, Yasuhiro Mitsuno 2022-07-12
11139366 Semiconductor device and method of manufacturing the same 2021-10-05
11011480 Semiconductor device having a flat region with an outer peripheral shape including chamfer portions 2021-05-18
8907443 Semiconductor device 2014-12-09
8587051 Nonvolatile semiconductor memory device 2013-11-19
8575679 Nonvolatile semiconductor memory device 2013-11-05
8558302 Nonvolatile semiconductor memory device 2013-10-15
8465999 Manufacturing method for image sensor IC 2013-06-18
8450799 Field effect transistor formed on an insulating substrate and integrated circuit thereof Yutaka Hayashi, Hisashi Hasegawa, Jun Osanai 2013-05-28
8445983 Semiconductor device for performing photoelectric conversion Atsushi Iwasaki 2013-05-21
8283725 Semiconductor device 2012-10-09
8278714 Semiconductor device 2012-10-02
8207581 Semiconductor device 2012-06-26
8022492 Semiconductor device for performing photoelectric conversion Atsushi Iwasaki 2011-09-20
7898035 Semiconductor device Sukehiro Yamamoto 2011-03-01
7893497 Semiconductor device 2011-02-22
7880240 Semiconductor device 2011-02-01
7804313 Semiconductor device Sukehiro Yamamoto 2010-09-28
7750409 Semiconductor device Takayuki Takashina, Sukehiro Yamamoto 2010-07-06 $10,837,000
7710482 Semiconductor device 2010-05-04 $22,222,000
7667280 Semiconductor device Naoto Inoue, Sukehiro Yamamoto 2010-02-23 $40,082,000
7573278 Semiconductor device 2009-08-11 $63,652,000
7535240 Semiconductor device Sukehiro Yamamoto 2009-05-19 $43,009,000