Yoshihiro Takao has been granted 22 US patents while listed as an inventor at Fujitsu Limited . The first was granted in 1993 and the most recent in January 2023. Yoshihiro Takao ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Yoshihiro Takao in Kawasaki, JP.
Patents per Year Patents granted per year, 1993 to 2023 Bar chart with a peak of 4 patents in 2006. peak 4 1993: 1 patents 1993 1995: 1 patents 1999: 1 patents 1999 2001: 1 patents 2002: 1 patents 2002 2004: 2 patents 2005: 1 patents 2005 2006: 4 patents 2008: 2 patents 2008 2009: 1 patents 2010: 1 patents 2010 2011: 2 patents 2012: 1 patents 2012 2013: 1 patents 2014: 1 patents 2014 2023: 1 patents 2023
Issued Patents All Time
Showing 1–22 of 22 patents
Patent # Title Co-Inventors Date
11550521
Printing apparatus
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2023-01-10
8642805
Method of producing phthaloyl dichloride compound, catalyst for use in the method, and method of forming the catalyst
Yoshikazu Kimura , Toshimitsu Sugiyama , Takeshi Hanawa , Hiromichi Ito
2014-02-04
8569126
Semiconductor device and manufacturing method thereof
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2013-10-29
8178932
Semiconductor device having transistors
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2012-05-15
7913195
Method for creating mask layout data, apparatus for creating mask layout data, and method for manufacturing semiconductor device
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2011-03-22
7906400
Method of manufacturing a semiconductor device having transistors and semiconductor device having transistors
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2011-03-15
7728418
Semiconductor device and manufacturing method thereof
Hiroshi Nomura , Satoshi Otsuka
2010-06-01
7592241
Semiconductor device having well with peak impurity concentrations and method for fabricating the same
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2009-09-22
7470973
Semiconductor device and semiconductor integrated circuit device
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2008-12-30
7414278
Semiconductor device with shallow trench isolation which controls mechanical stresses
Shinji Sugatani , Koichi Hashimoto
2008-08-19
7109128
Semiconductor device and method of manufacturing the same
Koichi Sugiyama , Shinji Sugatani , Daisuke Matsunaga , Takayuki Wada , Tohru Fujita +1 more
2006-09-19
7084506
Semiconductor device
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2006-08-01
7061112
Semiconductor device including an electrical contact connected to an interconnection
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2006-06-13
7030498
Semiconductor device with copper wirings having improved negative bias temperature instability (NBTI)
Katsumi Kakamu
2006-04-18
6885105
Semiconductor device with copper wirings
Katsumi Kakamu
2005-04-26
6800909
Semiconductor device and method of manufacturing the same
Koichi Sugiyama , Shinji Sugatani , Daisuke Matsunaga , Takayuki Wada , Tohru Fujita +1 more
2004-10-05
6727557
Semiconductor device having well tap provided in memory cell
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2004-04-27
6414186
Process for producing chloromethylphenylacetic acid
Kimitoshi Kusagaya , Motoaki Nakagawa , Masafumi Matsuzawa
2002-07-02
6251721
Semiconductor device and method of manufacturing the same
Kenichi Kanazawa , Koichi Hashimoto , Masaki Katsube
2001-06-26
5886211
Process for producing 2-(halomethyl)phenylacetic acid esters
Kenji Hirai , Katsuyuki Masuda , Masahide Sugiyama , Yukio Ono , Masahumi Matsuzawa
1999-03-23
5452247
Three-dimensional static random access memory device for avoiding disconnection among transistors of each memory cell
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1995-09-19
5266511
Process for manufacturing three dimensional IC's
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1993-11-30