LP

Lyong-Sun Pu

Samsung: 37 patents #3,051 of 75,807Top 5%
KA Kaneka: 1 patents #886 of 1,525Top 60%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #18,886 of 4,157,543Top 1%
88
Patents All Time

Issued Patents All Time

Showing 51–75 of 88 patents

Patent #TitleCo-InventorsDate
6255025 Filter and process for producing same Eiichi Akutsu, Shigemi Ohtsu, Keishi Shimizu 2001-07-03
6224735 Process for recording image Eiichi Akutsu, Shigemi Ohtsu 2001-05-01
6207331 Aqueous image recording method for electrochemically depositing an image forming material Eiichi Akutsu, Shigemi Ohtsu 2001-03-27
6194108 Image forming method and image forming device using same Eiichi Akutsu, Shigemi Ohtsu, Satoshi Tatsuura 2001-02-27
6141027 Image recording method for recording a high quality image with an aqueous dye solution and accompanying apparatus Eiichi Akutsu, Shigemi Ohtsu 2000-10-31
6118004 Cyclobutenedione derivative, manufacturing method thereof and non-linear optical device containing the same Yasunari Nishikata 2000-09-12
6103082 Image forming method, image forming apparatus and method for manufacturing a color filter Shigemi Ohtsu, Satoshi Tatsuura, Eiichi Akutsu 2000-08-15
6066420 Image forming method using photovoltaic force Shigemi Ohtsu, Satoshi Tatsuura 2000-05-23
6025101 Image forming method and image forming apparatus for use in the method Shigemi Ohtsu, Eiichi Akutsu 2000-02-15
6008828 Image forming apparatus including conducting polymer layer for ionic dye intake and release Makoto Furuki, Shigemi Ohtsu 1999-12-28
5961806 Image forming method, image forming medium, image receiving medium, and image forming apparatus Satoshi Tatsuura, Shigemi Ohtsu, Makoto Furuki 1999-10-05
5948915 Cyclobutenedione derivative, manufacturing method thereof and non-linear optical device containing the same Yasunari Nishikata 1999-09-07
5935745 Image forming method, image forming medium and image receiving medium Shigemi Ohtsu, Satoshi Tatsuura, Makoto Furuki, Takao Tomono 1999-08-10
5892529 Image forming method and image forming apparatus including electroconductive polymer layer for dye intake and release Satoshi Tatsuura, Shigemi Ohtsu, Makoto Furuki 1999-04-06
5872256 Cyclobutenedione derivative, process for preparing the same, and nonlinear optical element Yasunari Nishikata 1999-02-16
5821018 Image forming member and image forming process Shigemi Ohtsu, Makoto Furuki 1998-10-13
5811552 Cyclobutenedione derivative, process for preparing the same, and nonlinear optical element Yasunari Nishikata 1998-09-22
5762772 Method and apparatus for image formation Takao Tomono, Makoto Furuki, Shigemi Ohtsu 1998-06-09
5726317 Cyclobutenedione compounds Yasunari Nishikata 1998-03-10
5659085 Cyclobutenedione derivative, process for preparing the same, and nonlinear optical element Yasunari Nishikata 1997-08-19
5616802 Cyclobutenedione derivative, process for preparing the same, and nonlinear optical element Yasunari Nishikata 1997-04-01
5568417 Fluorescent method, fluorescent device, fluorescent recording method, flourescent recording media, fluorescent record reading method, fluorescent record reading device and fluorescent record deleting device Makoto Furuki 1996-10-22
5411709 Gas detector Makoto Furuki 1995-05-02
5390201 Self-frequency-doubler laser element Takao Tomono, Tasunari Nishikata, Keisuke Sasaki 1995-02-14
5210301 Squarium compounds, process for preparing the same and electrophotographic photoreceptors containing the same Satoshi Saeki, Seki Kin, Kaoru Torikoshi, Hiroyuki Tanaka 1993-05-11