Inventor

HIROKO KITAMOTO

Inventor

Overview

2022–2026

Patent span

Mechanical engineering

Primary field (CPC F)

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

F28Dprimary

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact13%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application13%

A01GHorticulture7%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%

C08JWorking-up7%

C08LCompositions of macromolecular compounds7%

C09DCoating compositions, e.g. paints, varnishes or lacquers7%

C12NMicroorganisms or enzymes7%

F04DNon-positive-displacement pumps7%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to MITSUBISHI HEAVY IND COMPRESSOR CORP (1)· patent assignee history

2022–2026Based in JP· patent location history

2025Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history

2026Patents assigned to GOYO PAPER WORKING CO LTD (1)· patent assignee history

2026Patents assigned to NAT AGRICULTURE & FOOD RES ORG (1)· patent assignee history

2026Patents assigned to NIPPON BEET SUGAR MANFACTURING CO LTD (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GOYO PAPER WORKING CO LTD	1	2026
MITSUBISHI HEAVY IND COMPRESSOR CORP	1	2022
MITSUBISHI HEAVY IND LTD	1	2025
NAT AGRICULTURE & FOOD RES ORG	1	2026
NIPPON BEET SUGAR MANFACTURING CO LTD	1	2026

Locations

Location	Patents	Span
JP	3	2022–2026