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Inventor

Kumiko Koyama

Inventor
Shizuoka, JP

Overview

2→
Patents
2001–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof50%
G06FElectric digital data processing50%
PatentTitleYear
10,877,781Information processing apparatus and information processing method20206,263,865'Combustion promoting device'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Based in Shimonoseki, JP· patent location history
2020Patents assigned to SONY CORP (1)· patent assignee history
2020Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP12020
Locations
LocationPatentsSpan
Shizuoka, JP12020
Shimonoseki, JP12001