Inventor
SONOYAMA TOMOYUKI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SONOYAMA TOMOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAISEI KAKO CO
5 patentsUSD990675SJun 27, 2023
Syringe with safety mechanism
TAISEI KAKO CO4 citations70
US11357930B2Jun 14, 2022
Syringe opening confirmation structure
TAISEI KAKO CO2 citations67
USD1099360SOct 21, 2025
Device for carrying syringes
TAISEI KAKO CO0 citations59
USD1099361SOct 21, 2025
Device for carrying syringes
TAISEI KAKO CO0 citations58
US10286200B2May 14, 2019
Syringe and syringe set
TAISEI KAKO CO0 citations50