HH

Hiroyuki Hagihara

SK Showa Denko K.K.: 8 patents #159 of 1,736Top 10%
SD Showa Denko: 7 patents #13 of 593Top 3%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
Overall (All Time): #326,087 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7799732 Highly active photocatalyst particles, method of production therefor, and use thereof Jun Tanaka, Masayuki Sanbayashi, Yoshinori Ueyoshi 2010-09-21
7582156 Highly active photocatalyst particles, method of production therefor, and use thereof Jun Tanaka, Masayuki Sanbayashi, Yoshinori Ueyoshi 2009-09-01
7335620 Photocatalytic powder, photocatalytic slurry, and polymer composition, coating agent, photocatalytic functional molded article and photocatalytic functional structure using the powder Katsura Ito 2008-02-26
7186393 Complex oxide, and production process therefor and applications thereof Hisao Kogoi, Jun Tanaka 2007-03-06
7169728 Photo-functional powder and applications thereof Masayuki Sanbayashi, Jun Tanaka, Yoshinori Ueyoshi 2007-01-30
7163717 Coated zinc oxide particle, and production process and applications thereof Jun Tanaka, Hisao Kogoi 2007-01-16
7060643 Photo-functional powder and applications thereof Masayuki Sanbayashi, Jun Tanaka, Yoshinori Ueyoshi 2006-06-13
6887816 Photocatalyst Jun Tanaka, Masayuki Sanbayashi, Yoshinori Ueyoshi 2005-05-03
6828273 High activity photo-catalyst Jun Tanaka, Masayuki Sanbayashi, Yoshinori Ueyoshi 2004-12-07
6683023 Photocatalytic powder and polymer composition Katsura Ito 2004-01-27
6407156 Photocatalytic titanium dioxide powder, process for producing same, and applications thereof Katsura Ito 2002-06-18
6383980 Photocatalytic titanium dioxide powder, process for producing same, and applications thereof Katsura Ito 2002-05-07
6291067 Photocatalytic powder for environmental clarification and powder-containing polymer composition thereof Hiroshi Taoda, Toru Nonami, Katsura Ito 2001-09-18
6245140 Surface-fluorinated metal oxide particulates, process for manufacturing the same, and use of the same Ryuji Monden, Chozo Inoue, Jun Tanaka, Hiroyasu Taguchi, Hiroyuki Takahashi +2 more 2001-06-12
6090736 Photocatalytic powder for environmental clarification and process for producing same, said powder-containing polymer composition, and shaped article of said composition and process for producing same Hiroshi Taoda, Toru Nonami, Katsura Ito 2000-07-18