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Inventor

HIROYUKI MURAKAMI

Inventor
JP

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.

B66Bprimary
B66BElevators50%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for25%
C01BNon-metallic elements25%
PatentTitleYear
12,195,304Break detection device configured to determine whether or not a broken portion is present in a rope202512,110,211Break detection device202411,434,137Ultrafine-bubble generation agent including high-CO2-content ice2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to NIPPON EKITAN CORP (1)· patent assignee history
2022–2025Based in JP· patent location history
2024–2025Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP22024–2025
NIPPON EKITAN CORP12022
Locations
LocationPatentsSpan
JP32022–2025