Inventor

MURAKAMI TOSHIYA

JP7 patents

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

SONY CORP

2 patents

US5805559ASep 8, 1998

Optical recording or reproducing apparatus

SONY CORP36 citations85

US6141425AOct 31, 2000

Sound quality adjustment circuit

SONY CORP6 citations58

TOSHIBA MEMORY CORP

2 patents

US11114503B2Sep 7, 2021

Memory device

TOSHIBA MEMORY CORP0 citations61

US10644068B2May 5, 2020

Memory device

TOSHIBA MEMORY CORP0 citations51

MAKITA CORP

1 patent

US12583085B2Mar 24, 2026

Driving tool

MAKITA CORP0 citations60

KIOXIA CORP

1 patent

US11744070B2Aug 29, 2023

Semiconductor memory device

KIOXIA CORP1 citations56

SHIOURA KUNIHIRO

1 patent

US8223619B2Jul 17, 2012

Optical recording medium, reproduction apparatus, and tracking servo method

SHIOURA KUNIHIRO0 citations39