TAKEUCHI KAZUMASA has a total of 12 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan and United States. Its main competitors in its focus markets audio-visual technology, macromolecular chemistry and polymers and basic materials chemistry are RIKEN ELECTRIC WIRE, AIKI KK and ZHANG HAIGEN.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 7 | |
#2 | United States | 5 |
# | Name | Total Patents |
---|---|---|
#1 | Takeuchi Kazumasa | 12 |
#2 | Takano Nozomu | 3 |
#3 | Yanagida Makoto | 3 |
#4 | Yamaguchi Masaki | 3 |
#5 | Ichikawa Mitsuru | 1 |
Publication | Filing date | Title |
---|---|---|
JP2017019925A | Adhesive sheet for preventing foreign matter intrusion | |
JP2006334996A | Clip | |
JP2005305925A | Writing instrument | |
JP2003306266A | Adhesive tape feeding device | |
JP2001196161A | Light emitting body | |
JP2000254357A | Doll and cap equipped with the doll | |
JPH10127459A | Container holder |