SEIKA KK has a total of 14 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy are NATHANSON MAX, MANGELS IND S A and MAXWELL & LORENTZ S L.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 14 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy |
# | Technology | |
---|---|---|
#1 | Special electric heating or lighting |
# | Name | Total Patents |
---|---|---|
#1 | Hoshino Ryuichi | 7 |
#2 | Kojima Tatsuo | 3 |
#3 | Hoshino Kiyoshi | 3 |
#4 | Nishiura Yoshinori | 1 |
#5 | Uchiyama Hiroyuki | 1 |
#6 | Shinozaki Tomohiko | 1 |
Publication | Filing date | Title |
---|---|---|
JP2013222643A | See-through type heating element | |
JP2013215871A | Wheel grinding device and wheel grinding method for railway vehicle | |
JP2010277867A | Heating wire | |
JP2007307715A | Card housing tool | |
JP2002202481A | Simplified old sighted eye glass | |
JP2002182163A | Folding spectacles | |
JP2002040372A | Spectacles | |
JP2001066554A | Spectacles | |
JP2001066555A | Spectacles | |
JP2000171756A | Auxiliary spectacles | |
JP2000098311A | Implement for correcting line of sight for bifocal spectacles | |
JPH11127933A | Spectacles housing container | |
JPH10232374A | Glasses | |
JPH09127464A | Spectacles |