Inventor

HATANAKA HIROYUKI

JP5 patents

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

OKI ELECTRIC IND CO LTD

2 patents

US7031940B2Apr 18, 2006

Charge collecting system and program for controlling the same

OKI ELECTRIC IND CO LTD22 citations86

US7103571B2Sep 5, 2006

Electronic settlement system using prepaid type electronic money

OKI ELECTRIC IND CO LTD19 citations78

AKINAGA SOHEI

2 patents

US9739477B2Aug 22, 2017

Drainage collection system

AKINAGA SOHEI2 citations62

US9500360B2Nov 22, 2016

Closed drain recovery system

AKINAGA SOHEI2 citations50

SHIMADZU CORP

1 patent

US6359602B1Mar 19, 2002

Head-mounted display device

SHIMADZU CORP42 citations88