YY

Yasuhiro Yamasaki

OC Orient Chemical Industries Co.: 22 patents #2 of 105Top 2%
NE Nec: 14 patents #843 of 14,502Top 6%
TO Toyota: 10 patents #2,889 of 26,838Top 15%
Honda Motor Co.: 5 patents #4,418 of 21,052Top 25%
AT Autonetworks Technologies: 2 patents #557 of 1,079Top 55%
SS Sumitomo Wiring Systems: 2 patents #1,192 of 2,615Top 50%
TC Tomy Company: 2 patents #85 of 226Top 40%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
SC Sekisui Plastics Co.: 1 patents #60 of 144Top 45%
KC Kokusai Denshin Denwa Co.: 1 patents #219 of 382Top 60%
📍 Tokyo, GA: #5 of 23 inventorsTop 25%
Overall (All Time): #45,812 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 26–50 of 55 patents

Patent #TitleCo-InventorsDate
8270305 Node device, node system, and method and program for changing statistic information management table used for the node device 2012-09-18
8168780 Method for producing a specific polymorph of titanylphthalocyanine Kenji Takaki 2012-05-01
8105431 Subphthalocyanine derivative having phosphorus derivative as axially substituted group, method for manufacturing the same and optical film using the same Tomohiro Mori 2012-01-31
8053570 Method for producing α-form titanylphthalocyanine and electrophotographic photoreceptor comprising α-form titanylphthalocyanine Kenji Takaki 2011-11-08
7944849 Transmission path quality measuring device, communication system, quality measurement method, and quality measuring program 2011-05-17
7936699 Estimation method, device, and program, and network measuring system 2011-05-03
7773523 Network-quality determining method and apparatus for use therewith 2010-08-10
7675898 Session relay apparatus for relaying data, and a data relaying method Hideyuki Shimonishi, Tutomu Murase, Yohei Hasegawa 2010-03-09
7618555 Ink composition containing red luminous material Fumio Furuya 2009-11-17
7598010 Triarylamine dimer derivative having amorphous phase Yoshio Kita 2009-10-06
7462711 U-oxo crosslinked dissimilar metal phthalocyanine compound and process for selectively producing the same Kenji Takaki 2008-12-09
7163772 Organic electrophotographic photo-receptor Kenji Takaki 2007-01-16
7087747 μ-Oxo bridged heterometal compound and selective production method thereof Kenji Takaki 2006-08-08
6846350 Red luminous ink composition Keishi Imanishi 2005-01-25
6811940 Mixed substance of triphenylamine dimers Yoshio Kita 2004-11-02
6743283 Blue luminous ink composition Keishi Imanishi 2004-06-01
6397809 Balancing device for a four-cycle engine Takehiko Sayama, Naoki Takahara, Shinichi Murakami 2002-06-04
6244237 Balancer device for a four-cycle V-type eight cylinder engine Takehiko Sayama, Naoki Takahara 2001-06-12
6242648 Process for preparing triarylamine dimer Kazuyoshi Kuroda 2001-06-05
6150518 Process for preparing .chi.-form metal free phthalocyanine Kazuyoshi Kuroda 2000-11-21
6106985 Layered-form electrophotographic photoreceptor Kazuyoshi Kuroda 2000-08-22
6093514 (.mu.)-oxo-aluminum/gallium phthalocyanine dimer Kenji Takaki, Kazuyoshi Kuroda 2000-07-25
5981745 .mu.-oxo-gallium phthalocyanine dimer having novel polymorph and electrophotographic photoreceptor prepared by using the same Kazuyoshi Kuroda, Kenji Takaki 1999-11-09
5910384 .mu. -oxo-galliuim phthalocyanine dimer having novel polymorph and electrophotographic photoreceptor prepared by using the same Kazuyoshi Kuroda, Kenji Takaki 1999-06-08
5883245 Deodorizer consisting of metallophthalocyanine and process for preparing metallophthalocyanine Tatsuto Yamashita 1999-03-16