TATEISHI KEIICHI has a total of 21 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets basic materials chemistry, organic fine chemistry and optics are SANYO COLOR WORKS, TANAKA SHIGEAKI and WUJIANG SHANHU PIGMENT CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 21 |
# | Industry | |
---|---|---|
#1 | Basic materials chemistry | |
#2 | Organic fine chemistry | |
#3 | Optics | |
#4 | Machines | |
#5 | Textiles and paper |
# | Technology | |
---|---|---|
#1 | Pigments | |
#2 | Coating compositions | |
#3 | Heterocyclic compounds | |
#4 | Unspecified technologies | |
#5 | Printing processes | |
#6 | Electrography | |
#7 | Optical systems |
# | Name | Total Patents |
---|---|---|
#1 | Tateishi Keiichi | 21 |
#2 | Hayashi Shinya | 5 |
#3 | Yabuki Yoshiharu | 4 |
#4 | Seto Nobuo | 4 |
#5 | Nagata Yoshiaki | 4 |
#6 | Yamamoto Hiroshi | 3 |
#7 | Omura Kazufumi | 2 |
#8 | Taniguchi Masahiko | 2 |
#9 | Hanawa Hideo | 2 |
#10 | Nakamura Tomoaki | 2 |
Publication | Filing date | Title |
---|---|---|
US2008274283A1 | Coloring matter, ink, ink for ink jet, ink jet recording method, color toner, and color filter |