Inventor
NAKAYA KAZUMASA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYA KAZUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SOMIC MAN HOLDINGS INC
7 patentsUS12145677B2Nov 19, 2024
Linear-motion damper and steering device
SOMIC MAN HOLDINGS INC2 citations70
US11428289B2Aug 30, 2022
Rotary damper
SOMIC MAN HOLDINGS INC2 citations70
US12415563B2Sep 16, 2025
Flow control valve, damper and steering device
SOMIC MAN HOLDINGS INC0 citations59
US12146546B2Nov 19, 2024
Rotary damper
SOMIC MAN HOLDINGS INC0 citations49
US12140197B2Nov 12, 2024
Rotary damper
SOMIC MAN HOLDINGS INC0 citations49
US11933382B2Mar 19, 2024
Volume change compensation device and damper device
SOMIC MAN HOLDINGS INC0 citations49
US12337914B2Jun 24, 2025
Linear damper and steering device
SOMIC MAN HOLDINGS INC0 citations40