`
`International application No.
`
`PCT/JP2019/027944
`
`A. CLASSIFICATION OF SUBJECT MATTER
`Int.Cl. H02M7/155(2006.01)i, HO2M1/08 (2006.01)i, HO2M3/155(2006.01)i,
`HO2M7/12(2006.01)i
`
`According to International Patent Classification (IPC) or to both national classification and [PC
`
`B.
`
`FIELDS SEARCHED
`
`Minimum documentation searched (classification system followed by classification symbols)
`Int.Cl. HG2M7/155, HO2M1/08, HO2M3/155, HO2M7/12
`
`
`
`
`
`
`
`
`
`Documentation searched other than minimum documentation to the extent that such documents are includedin the fields searched
`
`1922-1996
`Published examined utility model applications of Japan
`
`1971-20185
`Published unexamined utility model applications of Japan
`
`1996-2019
`Registered utility model specifications of Japan
`1994-2019
`Published registered utility model applications of Japan
`Electronic data base consulted during the international search (name of data base and, where practicable, search terms used)
`
`Authorized officer Telephone No.
`
`
`
`
`
`C. DOCUMENTS CONSIDERED TO BE RELEVANT
`
`Category*
`
`Citation of document, with indication, where appropriate, of the relevant passages
`
`
`
`
`
`JP 63-265565 A (MITSUBISHI ELECTRIC CORPORATION)
`
`November 1988, entire text, all drawings
`(Family: none)
`
`Relevant to claim No.
`
`02
`
`1-8
`
`
`JP 2003-284344 A (KAWASAKI HEAVY IND LTD.) 03 October
`2003, entire text, all drawings
`(Family: none)
`
`
`
`
`
`
`
`
`JP 8-275533 A (SHIN KOBE ELECTRIC MACHINERY CO., LTD.)
`18 October 1996, entire text, all drawings
`(Family: none)
`
`Further documentsare listed in the continuation of Box C.
`
`Special categories ofcited documents:
`document defining the general state of the art whichis not considered
`to be of particular relevance
`earlier application or patent but published on or after the international
`filing date
`document which may throw doubts on priority claim(s) or which is
`cited to establish the publication date of anothercitation or other
`special reason (as specified)
`documentreferring to an oral disclosure, use, exhibition or other means
`document published prior to the international filing date but later than
`the priority date claimed
`
`LI] See patent family annex.
`
`later document published after the internationalfiling date or priority
`date and not in conflict with the application but cited to understand
`the principle or theorv underlying the invention
`documentof particular relevance; the claimed invention cannot be
`considered novel or cannot be considered to involve an inventive
`step when the documentis taken alone
`documentof particular relevance; the claimed invention cannot be
`considered to involve an inventive step when the document is
`combined with one or more other such documents, such combination
`being obvious to a person skilled in the art
`document memberof the samepatent family
`
`Date of the actual completion of the international search
`28.08.2019
`
`Date of mailing of the international search report
`10.09.2019
`
`Name and mailing address of the ISA/
`Japan Patent Office
`3-4-3, Kasumigaseki, Chiyoda-ku,
`Tokyo 100-8915, Japan
`Form PCT/SA/210 (second sheet) (January 2015)
`
`