Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Manabu Iguchi — 20 Patents

NENec Electronics: 9 patents #47 of 1,789Top 3%
RERenesas Electronics: 6 patents #669 of 4,529Top 15%
Nec: 5 patents #2,841 of 14,502Top 20%
Yokohama, JP: #5,116 of 49,234 inventorsTop 15%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Manabu Iguchi has been granted 20 US patents while listed as an inventor at Nec Electronics. The first was granted in 2000 and the most recent in May 2016. Manabu Iguchi ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Manabu Iguchi in Yokohama, JP.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9337093 Method of manufacturing semiconductor device Daisuke Oshida, Ippei Kume, Makoto Ueki, Naoya Inoue, Takuya Maruyama +2 more 2016-05-10
8946800 Semiconductor device with protective layer and method of manufacturing same Ippei Kume, Kenichiro Hijioka, Naoya Inoue, Hiroyuki Kunishima, Hiroki Shirai 2015-02-03
8487305 Semiconductor device and method of manufacturing the same Mami Miyasaka 2013-07-16
8329584 Method of manufacturing semiconductor device Toshiyuki Takewaki, Daisuke Oshida, Hironori Toyoshima, Masayuki Hiroi, Takuji Onuma +6 more 2012-12-11
8158446 Semiconductor device and method of manufacturing the same Mami Miyasaka 2012-04-17
7955980 Method of manufacturing semiconductor device Toshiyuki Takewaki, Daisuke Oshida, Hironori Toyoshima, Masayuki Hiroi, Takuji Onuma +6 more 2011-06-07
7601640 Method of manfacturing semiconductor device Toshiyuki Takewaki, Daisuke Oshida, Hironori Toyoshima, Masayuki Hiroi, Takuji Onuma +6 more 2009-10-13
7358609 Semiconductor device Toshiyuki Takewaki 2008-04-15
7138700 Semiconductor device with guard ring for preventing water from entering circuit region from outside Ryuji Tomita, Tetsuya Kurokawa, Takashi Ishigami, Kazuyoshi Ueno, Makoto Sekine 2006-11-21 $15,000
7052994 Method for manufacturing semiconductor device, and processing system and semiconductor device Yoshihisa Matsubara, Toshiyuki Takewaki 2006-05-30 $27,000
7019400 Semiconductor device having multilayer interconnection structure and method for manufacturing the device Akira Matumoto, Masahiro Komuro 2006-03-28 $48,000
6876064 Semiconductor device having superior resistance to moisture Akira Matumoto, Tadashi Fukase, Masahiro Komuro 2005-04-05 $32,000
6861759 Semiconductor apparatus of which reliability of interconnections is improved and manufacturing method of the same Yoshihisa Matsubara, Masahiro Komuro, Takahiro Onodera, Norio Okada 2005-03-01 $42,000
6841880 Semiconductor device and method of fabricating semiconductor device with high CMP uniformity and resistance to loss that occurs in dicing Akira Matsumoto, Tadashi Fukase 2005-01-11 $31,000
6555911 Semiconductor device and method of manufacturing interconnections thereof using copper and tungsten in predetermined ratios Yoshihisa Matsubara, Toshiyuki Takewaki 2003-04-29 $7,000
6458690 Method for manufacturing a multilayer interconnection structure Toshiyuki Takewaki, Yoshihisa Matsubara 2002-10-01 $11,000
6379782 Semiconductor device formed with metal wiring on a wafer by chemical mechanical polishing, and method of manufacturing the same Yoshihisa Matsubara, Toshiyuki Takewaki 2002-04-30 $17,000
6376363 Forming method of copper interconnection and semiconductor wafer with copper interconnection formed thereon 2002-04-23 $16,000
6225697 Semiconductor device and method for manufacturing the same 2001-05-01 $39,000
6149730 Apparatus for forming films of a semiconductor device, a method of manufacturing a semiconductor device, and a method of forming thin films of a semiconductor Yoshihisa Matsubara, Kazuhiko Endo 2000-11-21 $51,000