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USPTO Patent Rankings Data through Dec 31, 2025
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Naoki Kitai — 19 Patents

RERenesas Electronics: 10 patents #332 of 4,529Top 8%
HCHitachi Ulsi Systems Co.: 9 patents #70 of 867Top 9%
RTRenesas Technology: 8 patents #341 of 3,337Top 15%
PSPs4 Luxco S.A.R.L.: 1 patents #127 of 276Top 50%
Fussa, JP: #15 of 352 inventorsTop 5%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Naoki Kitai has been granted 19 US patents while listed as an inventor at Renesas Electronics. The first was granted in 2005 and the most recent in December 2016. Naoki Kitai ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Naoki Kitai in Fussa, JP.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9530485 Semiconductor integrated circuit device with reduced leakage current Kenichi Osada, Koichiro Ishibashi, Yoshikazu Saitoh, Akio Nishida, Masaru Nakamichi 2016-12-27
9111636 Semiconductor integrated circuit device with reduced leakage current Kenichi Osada, Koichiro Ishibashi, Yoshikazu Saitoh, Akio Nishida, Masaru Nakamichi 2015-08-18
8847431 Semiconductor device including a pair of shield lines Taihei Shido, Mototsugu Fujimitsu, Nobuhiro Oodaira 2014-09-30
8797791 Semiconductor integrated circuit device with reduced leakage current Kenichi Osada, Koichiro Ishibashi, Yoshikazu Saitoh, Akio Nishida, Masaru Nakamichi 2014-08-05
8437179 Semiconductor integrated circuit device with reduced leakage current Kenichi Osada, Koichiro Ishibashi, Yoshikazu Saitoh, Akio Nishida, Masaru Nakamichi 2013-05-07
8232589 Semiconductor integrated circuit device with reduced leakage current Kenichi Osada, Koichiro Ishibashi, Yoshikazu Saitoh, Akio Nishida, Masaru Nakamichi 2012-07-31
8125017 Semiconductor integrated circuit device with reduced leakage current Kenichi Osada, Koichiro Ishibashi, Yoshikazu Saitoh, Akio Nishida, Masaru Nakamichi 2012-02-28
8031511 Semiconductor device Kenichi Osada, Takayuki Kawahara, Kazumasa Yanagisawa 2011-10-04
7964484 Semiconductor integrated circuit device with reduced leakage current Kenichi Osada, Koichiro Ishibashi, Yoshikazu Saitoh, Akio Nishida, Masaru Nakamichi 2011-06-21 $137,000
7907442 Semiconductor integrated circuit Satoru Hanzawa, Akira Kotabe 2011-03-15
7907435 Semiconductor device Kenichi Osada, Takayuki Kawahara, Kazumasa Yanagisawa 2011-03-15
7692943 Semiconductor memory device layout comprising high impurity well tap areas for supplying well voltages to N wells and P wells Kenichi Osada, Takayuki Kawahara, Ken Yamaguchi, Yoshikazu Saito 2010-04-06 $59,000
7569881 Semiconductor integrated circuit device with reduced leakage current Kenichi Osada, Koichiro Ishibashi, Yoshikazu Saitoh, Akio Nishida, Masaru Nakamichi 2009-08-04 $91,000
7388238 Semiconductor integrated circuit device with reduced leakage current Kenichi Osada, Koichiro Ishibashi, Yoshikazu Saitoh, Akio Nishida, Masaru Nakamichi 2008-06-17 $482,000
7319603 Semiconductor memory device layout comprising high impurity well tap areas for supplying well voltages to N wells and P wells Kenichi Osada, Takayuki Kawahara, Ken Yamaguchi, Yoshikazu Saito 2008-01-15 $400,000
7087942 Semiconductor integrated circuit device with reduced leakage current Kenichi Osada, Koichiro Ishibashi, Yoshikazu Saitoh, Akio Nishida, Masaru Nakamichi 2006-08-08 $131,000
6998674 Semiconductor integrated circuit device with reduced leakage current Kenichi Osada, Koichiro Ishibashi, Yoshikazu Saitoh, Akio Nishida, Masaru Nakamichi 2006-02-14 $132,000
6977858 Semiconductor device Kenichi Osada, Takayuki Kawahara, Ken Yamaguchi, Yoshikazu Saito 2005-12-20 $151,000
6885057 Semiconductor integrated circuit device with reduced leakage current Kenichi Osada, Koichiro Ishibashi, Yoshikazu Saitoh, Akio Nishida, Masaru Nakamichi 2005-04-26 $100,000