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Inventor

Tsukasa Shishika

Inventor
Mito, JP

Overview

11→
Patents
2006–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps79%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%
G08BSignalling systems, e.g. personal calling systems7%
PatentTitleYear
9,105,453'Mass spectrometer and mass spectrometry'20158,633,841'Signal processing device, mass spectrometer, and photometer'20148,274,044'Mass spectroscope and mass spectrometry'20128,030,611'Mass spectrometer, method of mass spectrometry and program for mass spectrometry'20117,999,222'Time-of-flight mass spectrometer'20117,928,365'Method and apparatus for mass spectrometry'20117,890,074'Data acquisition system'20117,755,035'Ion trap time-of-flight mass spectrometer'20107,476,850'Method and its apparatus for mass spectrometry'20097,186,973'Ion trap/time-of-flight mass analyzing apparatus and mass analyzing method'20077,064,319'Mass spectrometer'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to APPLERA CORP (1)· patent assignee history
2006–2011Based in Hitachinaka, JP· patent location history
2007–2015Patents assigned to HITACHI HIGH TECH CORP (10)· patent assignee history
2010–2014Based in Mito, JP· patent location history
2012–2014Patents assigned to SHISHIKA TSUKASA (2)· patent assignee history
2012Patents assigned to TAKEDA AKIHIRO (1)· patent assignee history
2014Patents assigned to OONISHI FUJIO (1)· patent assignee history
2015Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI HIGH TECH CORP102007–2015
SHISHIKA TSUKASAself22012–2014
APPLERA CORP12006
OONISHI FUJIO12014
TAKEDA AKIHIRO12012
Locations
LocationPatentsSpan
Mito, JP52010–2014
Hitachinaka, JP52006–2011
Tokyo, JP12015