KK

Koshiro Kurokawa

AC Alps Electric Co.: 5 patents #368 of 2,177Top 20%
Overall (All Time): #1,065,640 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4560295 Sheet presser mechanism for recorders with pivotable cover plate Mitsugu Fujiwara, Yoshinori Sakaue, Tomio Aso, Hideo Obara 1985-12-24
4527174 Sheet pressing mechanism in a pen type recording device Mitsugu Fujiwara, Yoshinori Sakaue, Tomio Aso, Hideo Obara 1985-07-02
4527176 Multi-color pen recorder Mitsugu Fujiwara, Yoshinori Sakaue, Tomio Aso, Hideo Obara 1985-07-02
4514740 Sheet guide mechanism in a recording device Mitsugu Fujiwara, Yoshinori Sakaue, Tomio Aso, Hideo Obara 1985-04-30
4488159 Pen switching mechanism in drum plotters Mitsugu Fujiwara, Tomio Aso, Hideo Obara 1984-12-11