Inventor

HIROAKI YOSHIMURA

Inventor

Overview

3→

Patents

2022–2025

Patent span

Performing operations

Primary field (CPC B)

Patents· 3 as inventor

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

A44Bprimary

A44BButtons, pins, buckles, slide fasteners, or the like18%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers18%

Y02WClimate change mitigation technologies related to wastewater treatment or waste management18%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%

C08LCompositions of macromolecular compounds9%

F04DNon-positive-displacement pumps9%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants9%

Y10TTechnical subjects covered by former us classification9%

PatentTitleYear

12,258,179Tape, zipper tape, tape-equipped container, and zipper tape-equipped container2025 12,214,932Zipper tape and container equipped with zipper tape2025 11,346,364Multistage centrifugal fluid machine2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to HITACHI INDUSTRIAL PRODUCTS LTD (1)· patent assignee history

2022–2025Based in JP· patent location history

2025Patents assigned to IDEMITSU UNITECH CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IDEMITSU UNITECH CO LTD	2	2025
HITACHI INDUSTRIAL PRODUCTS LTD	1	2022

Locations

Location	Patents	Span
JP	3	2022–2025