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Inventor

KUNIO ASAI

Inventor
JP

Overview

3→
Patents
2024–2025
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines25%
C21DModifying the physical structure of ferrous metals13%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants13%
G01MTesting static or dynamic balance of machines or structures13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
H05BElectric heating13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
PatentTitleYear
12,228,050Steam turbine, blade, and method for improving performance and reliability of steam turbine202512,200,846High-frequency hardening apparatus202512,152,981Stress corrosion cracking evaluation method for steam turbine2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024–2025Patents assigned to MITSUBISHI HEAVY IND LTD (3)· patent assignee history
2024–2025Based in JP· patent location history
2025Patents assigned to MITSUBISHI POWER LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI HEAVY IND LTD32024–2025
MITSUBISHI POWER LTD12025
Locations
LocationPatentsSpan
JP32024–2025