Inventor
NAKAMURA TAKETO
JP3 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA TAKETO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENSHU SEISAKU KK
2 patentsUS11724321B2Aug 15, 2023
Hole drilling machine and method for drilling oval hole and inner-diameter-changing hole by means of hole drilling machine
ENSHU SEISAKU KK0 citations53
US11154939B2Oct 26, 2021
Hole drilling machine and method for drilling oval hole and inner-diameter-changing hole by means of hole drilling machine
ENSHU SEISAKU KK1 citations53