Inventor

Tsutomu Kon

Inventor
Gunma, JP

Overview

9→
Patents
2005–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 9 as inventor

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

F04Cprimary
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids73%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines9%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes9%
G09BEducational or demonstration appliances9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Based in Yokohama, JP· patent location history
2013–2019Patents assigned to KON TSUTOMU (8)· patent assignee history
2013–2019Patents assigned to SUGIMOTO KAZUYOSHI (8)· patent assignee history
2013–2019Patents assigned to AKUZAWA KATSUKI (7)· patent assignee history
2013–2019Patents assigned to IITSUKA SATOSHI (7)· patent assignee history
2013–2019Patents assigned to KIYOKAWA YASUNORI (7)· patent assignee history
2013–2014Based in Moriguchi, JP· patent location history
2013Based in Ora-gun, JP· patent location history
2016–2019Based in Gunma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KON TSUTOMUself82013–2019
SUGIMOTO KAZUYOSHI82013–2019
AKUZAWA KATSUKI72013–2019
IITSUKA SATOSHI72013–2019
KIYOKAWA YASUNORI72013–2019
Locations
LocationPatentsSpan
Gunma, JP42016–2019
Moriguchi, JP32013–2014
Ora-gun, JP12013
Yokohama, JP12005