Inventor

SASAYAMA KOTOYU

JP3 patents

⚠️ This page may combine multiple inventors who share the name “SASAYAMA KOTOYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HIRAI MASATO

1 patent

US8577603B2Nov 5, 2013

Navigation device

HIRAI MASATO2 citations56

SEMPUKU TSUYOSHI

1 patent

US9057623B2Jun 16, 2015

Navigation device

SEMPUKU TSUYOSHI1 citations47

SASAYAMA KOTOYU

1 patent

US9607430B2Mar 28, 2017

Gradation drawing device

SASAYAMA KOTOYU1 citations33