Inventor
SHIMA KENGO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SHIMA KENGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKAI RIKA CO LTD
5 patentsUS11973146B2Apr 30, 2024
Semiconductor integrated circuit
TOKAI RIKA CO LTD0 citations55
US12206017B2Jan 21, 2025
Electrostatic protection element
TOKAI RIKA CO LTD0 citations47
US11009899B2May 18, 2021
Circuit and constant-current drive system having adjustable constant current output
TOKAI RIKA CO LTD0 citations47
US10483964B2Nov 19, 2019
Signal processing device
TOKAI RIKA CO LTD0 citations46
US10593662B2Mar 17, 2020
Protection device
TOKAI RIKA CO LTD0 citations36