KAWASHIMA YUJI has a total of 12 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States and Japan. Its main competitors in its focus markets audio-visual technology are RGB, DEMIA SA and KAWAMURA NAOTO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | Japan | 5 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Television |
# | Name | Total Patents |
---|---|---|
#1 | Kawashima Yuji | 12 |
#2 | Kikuchi Yoshihiro | 4 |
#3 | Fujisawa Tatsuro | 3 |
#4 | Kawashima Yasutsugu | 2 |
#5 | Suzuki Shingo | 2 |
#6 | Hikuma Toshikazu | 1 |
#7 | Maruyama Emi | 1 |
Publication | Filing date | Title |
---|---|---|
JP2001321720A | Method for making conductive film | |
JP2000270066A | Ear-hook portable telephone set holder and ear-hook portable telephone set | |
JP2000244620A | Ear portable telephone set holding tool and ear portable telephone set | |
JPH0889918A | In-reservoir cleaning system and device therefor and cleaning/stored water minerization system in reservoir and device therefor | |
JPH03207474A | Production of adhesion type thick film lining of fluoroplastic powder by rotational molding method |