HT

Hisakazu Tajima

KA Kao: 8 patents #367 of 3,221Top 15%
NC Nippon Paint Holdings Co.: 2 patents #265 of 834Top 35%
Brother Kogyo: 1 patents #2,155 of 2,767Top 80%
Overall (All Time): #451,263 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11392051 Image forming method, image forming device and set Takayuki Higuchi, Tatsuya Ezaka, Norihiro Hirai 2022-07-19
9383671 Toner 2016-07-05
8221949 Toner Kohei Katayama, Eiji Shirai, Akihiro Eida 2012-07-17
7183032 Toner for electrostatic image development Yasuhiro Hidaka 2007-02-27
6946202 Powder coating Masayuki Maruta, Yukiya Sato, Katsutoshi Aoki, Yasunori Inagaki, Kuniyasu Kawabe +1 more 2005-09-20
6538074 Combination of powder coatings of different colors heat cured to homogeneous hue Yukiya Sato, Katsutoshi Aoki, Takehiko Tohjo, Yasunori Inagaki, Masayuki Maruta +1 more 2003-03-25
6207768 Combining differently colored powder coatings which heat-cure to homogeneous hue Yukiya Sato, Katsutoshi Aoki, Takehiko Tohjo, Yasunori Inagaki, Masayuki Maruta +1 more 2001-03-27
6121408 Powder coating Katsutoshi Aoki, Masayuki Maruta, Yukiya Sato, Takehiko Tohjo, Yasunori Inagaki +1 more 2000-09-19
5858596 Developer composition for electrostatic latent images Yukiya Sato, Masayuki Maruta, Atsushi Sonobe 1999-01-12
5397668 Developer composition for electrostatic latent images Yukiya Sato, Yoshihiro Ueno, Kouji Kameyama, Masayoshi Nawa 1995-03-14
5097073 Production of aliphatic primary of secondary amine Hiroshi Abe, Tohru Katoh, Kohshiro Sotoya 1992-03-17