KENKOTOKINA CORP has a total of 11 patent applications. Its first patent ever was published in 2010. It filed its patents most often in Japan. Its main competitors in its focus markets optics and audio-visual technology are OPTECH KK, KUDOH TOMOYUKI and TATSUNO HIBIKI.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 11 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Optical systems | |
#2 | Cameras | |
#3 | Television |
# | Name | Total Patents |
---|---|---|
#1 | Kaneko Shigeo | 2 |
#2 | Mine Daiki | 1 |
#3 | Sakurai Yuichi | 1 |
#4 | Kitada Yusuke | 1 |
#5 | Kuriyama Yoshihiko | 1 |
#6 | Ishizuka Tetsuo | 1 |
#7 | Haruyama Tetsuya | 1 |
#8 | Hayakawa Kazuhiko | 1 |
#9 | Nakano Yuji | 1 |
#10 | Shiraishi Kazuo | 1 |
Publication | Filing date | Title |
---|---|---|
JP2017148224A | Radiography device for round visit | |
JP2016157079A | Method for regenerating lens filter, and lens filter regeneration device used for the same | |
JP2016057385A | Filter unit | |
JP2016057384A | Filter unit | |
JP2014089357A | Camera shake correction device | |
JP2014052507A | Polarization filter fitting structure | |
JP2013161033A | Lens cap | |
JP2013156502A | Zoom lens | |
JP2013235020A | Optical tap module | |
JP2011252989A | Camera shake correcting device | |
JP2011242680A | Camera shake correction unit |