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Inventor

Masaru Nishiguchi

Inventor
Kyoto, JP

Overview

20→
Patents
1978–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 20 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps57%
C22CAlloys11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
C21DModifying the physical structure of ferrous metals7%
Y10TTechnical subjects covered by former us classification7%
B22DCasting of metals4%
C23CCoating metallic material4%
PatentTitleYear
10,546,740Mass spectrometry device and ion detection device202010,281,433Mass spectrometer and ion mobility spectrometer201910,229,823Mass spectrometer20199,874,543Ion mobility analyzer and mass spectrometer20189,773,656'Ion transport apparatus and mass spectrometer using the same'20179,601,323'Ion transport apparatus and mass spectrometer using the same'20179,373,490'Time-of-flight mass spectrometer'20168,680,479'Charged particle analyzer'20148,664,592'Time-of-flight mass spectrometer'20148,658,969'Mass spectrometer'20148,164,054'Mass analysis method and mass analysis system'20128,134,123'Mass spectrometer'20128,026,480'Mass spectrometer'20118,013,292'Mass spectrometer'20117,928,372'Mass spectrometer'20117,763,847'Mass spectrometer'20105,462,808'Highly rigid composite material and process for its manufacture'19955,101,547'Method and system for manufacturing superalloy disk'19924,770,703'Sintered stainless steel and production process therefor'19884,102,711'Method of producing a tube of ultra-high strength steel having remarkably improved ductility and toughness'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1995Patents assigned to SUMITOMO METAL IND (4)· patent assignee history
1978Based in Izumi, JP· patent location history
1988–1995Based in Ashiya, JP· patent location history
2010–2020Patents assigned to SHIMADZU CORP (16)· patent assignee history
2010–2020Based in Kyoto, JP· patent location history
2012–2014Patents assigned to NISHIGUCHI MASARU (5)· patent assignee history
2012–2014Patents assigned to UENO YOSHIHIRO (2)· patent assignee history
2012Patents assigned to ITOI HIROTO (1)· patent assignee history
2012–2018Based in Hirakata, JP· patent location history
2017–2019Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHIMADZU CORP162010–2020
NISHIGUCHI MASARUself52012–2014
SUMITOMO METAL IND41978–1995
UENO YOSHIHIRO22012–2014
ITOI HIROTO12012
Locations
LocationPatentsSpan
Kyoto, JP92010–2020
Hirakata, JP52012–2018
Ashiya, JP31988–1995
Osaka, JP22017–2019
Izumi, JP11978