Inventor

Yasuaki Shiraishi

Inventor

Tokyo, JP

Overview

4→

Patents

2012–2014

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 4 as inventor

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

F03Dprimary

F03DWind motors19%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g19%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution19%

Y02PClimate change mitigation technologies in the production or processing of goods14%

Y10TTechnical subjects covered by former us classification14%

B23PMetal-working not otherwise provided for5%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding5%

E04HBuildings or like structures for particular purposes5%

PatentTitleYear

8,769,815'Method of lifting nacelle, nacelle lifting mechanism, tower, and wind turbine generator'2014 8,371,030'Maintenance method of wind turbine generator'2013 8,240,044'Method for adjusting unevenness of top flange of wind turbine generator tower'2012 8,196,358'Wind turbine generator tower'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2014Patents assigned to MITSUBISHI HEAVY IND LTD (4)· patent assignee history

2012–2013Patents assigned to SHIRAISHI YASUAKI (3)· patent assignee history

2012Patents assigned to SASAKI MASASHI (1)· patent assignee history

2012Patents assigned to WATANABE KUNIICHI (1)· patent assignee history

2012–2014Based in Tokyo, JP· patent location history

2013Patents assigned to WATANABE KUNIKAZU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI HEAVY IND LTD	4	2012–2014
SHIRAISHI YASUAKIself	3	2012–2013
SASAKI MASASHI	1	2012
WATANABE KUNIICHI	1	2012
WATANABE KUNIKAZU	1	2013

Locations

Location	Patents	Span
Tokyo, JP	4	2012–2014