Inventor
HAYASAKA TSUTOMU
JP5 patents
⚠️ This page may combine multiple inventors who share the name “HAYASAKA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO INK SC HOLDINGS CO LTD
4 patentsUS10820457B1Oct 27, 2020
Electromagnetic wave shielding sheet and printed wiring board
TOYO INK SC HOLDINGS CO LTD23 citations90
US11533833B2Dec 20, 2022
Electromagnetic wave shielding sheet and printed wiring board
TOYO INK SC HOLDINGS CO LTD0 citations59
US11172599B2Nov 9, 2021
Electromagnetic-wave shielding sheet and electronic component-mounted substrate
TOYO INK SC HOLDINGS CO LTD0 citations48
US9549473B2Jan 17, 2017
Printed wiring board, printed wiring board manufacturing method, and electronic device
TOYO INK SC HOLDINGS CO LTD0 citations41