Inventor
OSHIMA YUJI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “OSHIMA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TSUBAKIMOTO CHAIN CO
4 patentsUS11940047B2Mar 26, 2024
Chain guide assembly frame
TSUBAKIMOTO CHAIN CO1 citations57
US11933400B2Mar 19, 2024
Chain guide assembly frame
TSUBAKIMOTO CHAIN CO1 citations57
US12117079B2Oct 15, 2024
Chain guide, chain drive device, and transmission system
TSUBAKIMOTO CHAIN CO0 citations48
US11732785B2Aug 22, 2023
Chain guide mechanism
TSUBAKIMOTO CHAIN CO0 citations46