Katsuyuki Totsu

Holder of one design registration, 0 in force.

From Swissreg, the register of the Federal Institute of Intellectual Property. A design is listed here when its holder’s name is this entity’s.

Holder of 6 patents, 0 in force.

From Swissreg, the register of the Federal Institute of Intellectual Property: Swiss patents and European patents with effect in Switzerland. A patent is listed here when its holder’s name is this entity’s.