Inventor
OOTSUKA KAZUHIRO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “OOTSUKA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOKI HOLDINGS CO LTD
6 patentsUS12194606B2Jan 14, 2025
Working machine
KOKI HOLDINGS CO LTD0 citations48
US11623330B2Apr 11, 2023
Driving tool
KOKI HOLDINGS CO LTD0 citations48
US11571793B2Feb 7, 2023
Driving tool
KOKI HOLDINGS CO LTD0 citations48
US12103151B2Oct 1, 2024
Driving device
KOKI HOLDINGS CO LTD0 citations47
US11724375B2Aug 15, 2023
Driving tool with switching mechanism
KOKI HOLDINGS CO LTD0 citations45
US11472012B2Oct 18, 2022
Driver
KOKI HOLDINGS CO LTD0 citations45