HS

Hideaki Sayama

HC Hitachi Construction Machinery Co.: 2 patents #502 of 1,234Top 45%
Canon: 2 patents #12,681 of 19,416Top 70%
Overall (All Time): #1,288,564 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5638677 Control device for hydraulically propelled work vehicle Junichi Hosono, Seiji Tamura, Mitsuo Kihara, Kazuo Asano, Saburo Yoshio +2 more 1997-06-17
5477679 Apparatus for controlling revolution speed of prime mover for hydraulically propelled work vehicle Akira Tatsumi, Mitsuo Kihara, Seiji Tamura, Saburou Yoshio, Kazuo Asano +1 more 1995-12-26
5209465 Sheet feeding apparatus Junichi Sata 1993-05-11
4761001 Automatic document feeder Kimiaki Hayakawa, Makoto Kitahara, Takeshi Honjo 1988-08-02