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

Takuya Hirota — 27 Patents

NENec Electronics: 13 patents #30 of 1,789Top 2%
Nec: 5 patents #2,841 of 14,502Top 20%
SUSubaru: 3 patents #330 of 1,684Top 20%
Toyota: 3 patents #8,470 of 26,838Top 35%
OMOmron: 3 patents #980 of 3,089Top 35%
SCSanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
RERenesas Electronics: 1 patents #2,739 of 4,529Top 65%
ACAsahi Intecc Co.: 1 patents #72 of 155Top 50%
Seto, JP: #16 of 328 inventorsTop 5%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Takuya Hirota has been granted 27 US patents while listed as an inventor at Nec Electronics. The first was granted in 2000 and the most recent in July 2025. Takuya Hirota ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Takuya Hirota in Seto, JP.

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D1081987 Guide wire Kanako NISHIO, Ayano Yagi 2025-07-01
11851110 Vehicle Naoki Takahashi 2023-12-26 $1,652,000
11752851 Vehicle battery with adhesive connections Naoki Takahashi, Shunji Shibata 2023-09-12 $837,000
11579580 Control system, control method, and non-transitory computer readable medium 2023-02-14 $163,000
11485417 Vehicle body lower structure 2022-11-01 $465,000
11321052 Development support device, development support method, and non-transitory computer readable medium 2022-05-03 $116,000
11043825 Power supply device Motoji Takeuchi, Yusuke Omote, Hisashi Kameyama, Jeewook Chang, Mitsuhiro Hamada 2021-06-22
10983772 Method, apparatus and program for generating application program 2021-04-20
8045409 Semiconductor memory device Takao Yanagida 2011-10-25
7692988 Semiconductor device and method of controlling the same Takao Yanagida 2010-04-06
7684270 Equalizer circuit and method of controlling the same Takao Yanagida, Hiroyuki Takahashi 2010-03-23
7663945 Semiconductor memory with a delay circuit Hiroyuki Takahashi, Atsushi Nakagawa 2010-02-16
7489576 Semiconductor storage device Takao Yanagida 2009-02-10
7466609 Semiconductor memory device and semiconductor memory device control method Hiroyuki Takahashi, Atsushi Nakagawa 2008-12-16
7301830 Semiconductor memory device and semiconductor device and semiconductor memory device control method Hiroyuki Takahashi, Atsushi Nakagawa 2007-11-27
7277344 Semiconductor storage device and operating method therefor Hiroyuki Takahashi 2007-10-02
7203113 Semiconductor storage device Hiroyuki Takahashi, Takato Shimoyama 2007-04-10 $32,000
7184322 Semiconductor memory device and control method thereof Hiroyuki Takahashi, Takato Shimoyama 2007-02-27 $25,000
7054223 Semiconductor memory device Hiroyuki Takahashi 2006-05-30 $27,000
7006401 Semiconductor storage device and refresh control method thereof Hiroyuki Takahashi, Noriaki Komatsu, Atsushi Nakagawa, Susumu Takano, Masahiro Yoshida +2 more 2006-02-28 $23,000
6944081 Semiconductor storage and its refreshing method Hiroyuki Takahashi, Atsushi Nakagawa, Yoshiyuki Katou, Hideo Inaba, Noriaki Komatsu +1 more 2005-09-13 $23,000
6603692 Semiconductor memory device improving data read-out access 2003-08-05 $23,000
6376920 Semiconductor chip having a low-noise ground line Kayoko Ikegami 2002-04-23 $16,000
6331959 Semiconductor memory device and control method thereof 2001-12-18 $78,000
6262613 Pulse duration changer for stably generating output pulse signal from high-frequency input pulse signal and method used therein 2001-07-17 $27,000