AS

Akira Sorimachi

KC Katoh Electrical Machinery Co.: 15 patents #1 of 36Top 3%
Overall (All Time): #302,649 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
6178597 Operative hinge for opening/closing body Naokazu Suzuki, Isao Nagashima, Oriya Fujita 2001-01-30
6070298 Composite torque hinges 2000-06-06
6000069 Compound torque hinge 1999-12-14
5996132 Compound torque hinge 1999-12-07
5991936 Opening and closing device of Western style toilet seat and seat cover 1999-11-30
5946740 Holder for opening/closing apparatus for seats and lids of western-styled lavatory stools 1999-09-07
D403058 Opening and closing device for the seat or the seat lid of a toilet bowl 1998-12-22
D401681 Holder of opening and closing device for the seat or the seat lid of a toilet bowl 1998-11-24
D399295 Opening and closing device for the seat or the seat lid of a toilet bowl 1998-10-06
5768718 Control device for controlling the seat or the seat lid of a toilet bowl 1998-06-23
5724683 Hinge mechanism for supporting the seat or the seat lid of a toilet bowl Kanetsugu Miyazaki 1998-03-10
5664286 Hinge mechanism for supporting the seat or the seat lid of a toilet bowl 1997-09-09
D303077 Hinge 1989-08-29
4424606 Hinge for opening and closing a dust cover 1984-01-10
4355887 Document hold-down cover arrangement for a copy machine 1982-10-26
4227726 Door operating equipment 1980-10-14