Inventor

USUI DAICHI

JP8 patents

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

NITERRA MAT CO LTD

3 patents

US12559660B2Feb 24, 2026

Cold storage material, refrigerator, device incorporating superconducting coil, and method of manufacturing cold storage material

NITERRA MAT CO LTD0 citations59

US12534658B2Jan 27, 2026

Cold storage material, refrigerator, device incorporating superconducting coil, and method of manufacturing cold storage material

NITERRA MAT CO LTD0 citations59

US12460117B2Nov 4, 2025

Cold storage material, refrigerator, device incorporating superconducting coil, and method of manufacturing cold storage material

NITERRA MAT CO LTD0 citations59

TOSHIBA KK

3 patents

US9512359B2Dec 6, 2016

Phosphor, method for producing phosphor and light emitting device

TOSHIBA KK0 citations51

US10858583B2Dec 8, 2020

Phosphor and method of producing the same

TOSHIBA KK0 citations50

US9487696B2Nov 8, 2016

Phosphor of SiAlON crystal, method for producing phosphor and light emitting device

TOSHIBA KK0 citations40

YAMAKAWA MASAHIKO

1 patent

US8710532B2Apr 29, 2014

White light emitting lamp and white LED lighting apparatus including the same

YAMAKAWA MASAHIKO7 citations82

NAKAGAWA KATSUTOSHI

1 patent

US8933475B2Jan 13, 2015

Light emitting device

NAKAGAWA KATSUTOSHI0 citations38