Inventor

ISHIKAWA ATUSHI

JP5 patents

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

HITACHI LTD

2 patents

US7447843B2Nov 4, 2008

Storage system with independently adjustable cache memory partitions

HITACHI LTD26 citations91

US8832380B2Sep 9, 2014

Storage system having cache partition size set based on drive type

HITACHI LTD4 citations71

ISHIKAWA ATUSHI

1 patent

US8612716B2Dec 17, 2013

Storage system having partition size set in accordance with drive type

ISHIKAWA ATUSHI11 citations78

HAMAMATSU PHOTONICS KK

1 patent

US5619099AApr 8, 1997

Electron tubes using insulation material containing little alkali metal

HAMAMATSU PHOTONICS KK5 citations60

PILOT CORPORATION KK

1 patent

US10500891B2Dec 10, 2019

Mechanical pencil

PILOT CORPORATION KK0 citations31