Inventor

Kazuo Miyazawa

Inventor

Iwata, JP

Overview

9→

Patents

1990–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 9 as inventor

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

F02Bprimary

F02BInternal-combustion piston engines13%

F02FCylinders, pistons or casings, for combustion engines10%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines10%

G01NInvestigating or analysing materials by determining their chemical or physical properties7%

Y10TTechnical subjects covered by former us classification7%

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling3%

B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels3%

C10MLubricating compositions3%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions3%

C23CCoating metallic material3%

PatentTitleYear

11,002,799Method of evaluating power storage device, method of manufacturing power storage device, and test system2021 7,503,245'Method and device for manufacturing tissue section'2009 6,240,827'Composite piston for reciprocating machine'2001 5,836,280'Lubrication system for two cycle engine'1998 5,694,829'Piston and piston pin arrangement for reciprocating machine'1997 5,624,890'Lubricating oil composition for use in two-stroke cycle cylinder injection engine'1997 5,221,160'Subterranean connecting method for construction of shield tunnel and connecting apparatus therefor'1993 5,167,926'Apparatus for pretreating cells for flow cytometry'1992 4,962,736'Diesel engine'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2001Patents assigned to YAMAHA MOTOR CO LTD (5)· patent assignee history

1990–2001Based in Iwata, JP· patent location history

1992–2009Based in Koushoku, JP· patent location history

1993Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history

1993Patents assigned to SHIMIZUO CONSTRUCTION CO (1)· patent assignee history

1993Based in Tokyo, JP· patent location history

1997Patents assigned to NIPPON OIL CO LTD (1)· patent assignee history

2009Patents assigned to SAKURA SEIKI CO LTD (1)· patent assignee history

2021Based in Toyota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YAMAHA MOTOR CO LTD	5	1990–2001
MITSUBISHI HEAVY IND LTD	1	1993
NIPPON OIL CO LTD	1	1997
SAKURA SEIKI CO LTD	1	2009
SHIMIZUO CONSTRUCTION CO	1	1993

Locations

Location	Patents	Span
Iwata, JP	5	1990–2001
Koushoku, JP	2	1992–2009
Toyota, JP	1	2021
Tokyo, JP	1	1993