Inventor

Tsutomu Baba

Inventor

Nagano, JP

Overview

33→

Patents

1976–2021

Patent span

Physics

Primary field (CPC G)

Patents· 33 as inventor

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

G06Fprimary

G06FElectric digital data processing19%

G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment19%

G11CStatic stores8%

G06KGraphical data reading6%

G07FCoin-freed or like apparatus4%

H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines4%

H02KDynamo-electric machines4%

H04LTransmission of digital information, e.g. telegraphic communication4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

B01DSeparation2%

PatentTitleYear

11,055,224Data processing apparatus and prefetch method2021 10,586,568Magnetic data processing device and magnetic data processing method2020 9,495,315'Information processing device and data communication method'2016 9,323,704'Electronic device, its pairing process and pairing monitoring method'2016 9,231,513'Electric motor system'2016 9,026,246'Medium processing device and medium processing method'2015 8,972,591'Method for downloading software'2015 8,863,238'System and method for mutual authentication'2014 8,745,752'Detection method for detecting fraud'2014 8,397,103'Method for detecting the improper removal of electronic equipment'2013 7,979,736'Method for updating nonvolatile memory'2011 7,818,491'Nonvolatile memory and electronic device for use therewith'2010 7,404,027'Slave device in information processing system, operation control program for slave device, and operation control method for slave device'2008 7,353,348'Nonvolatile memory and card reader provided with the same'2008 6,941,413'Nonvolatile memory, its data updating method, and card reader equipped with such nonvolatile memory'2005 6,853,106'Brushless motor'2005 6,851,015'Method of overwriting data in nonvolatile memory and a control apparatus used for the method'2005 5,489,737'Radioactive waste processing system'1996 5,481,061'Method for solidifying radioactive waste'1996 5,256,338'Solidifying materials for radioactive waste disposal, structures made of said materials for radioactive waste disposal and process for solidifying of radioactive wastes'1993 5,202,062'Disposal method of radioactive wastes'1993 5,114,622'Method of cementing radioactive waste and cemented body'1992 5,045,241'Method for solidifying radioactive wastes'1991 5,028,298'Waste water concentrator and waste water disposal plant'1991 4,931,222'Process for treating radioactive liquid waste containing sodium borate and solidified radioactive waste'1990 4,880,595'Process and apparatus for cleaning nuclear reactor cooling water'1989 4,853,638'Water quality control method, and method and apparatus for measuring electrical conductivity used in the water quality control'1989 4,804,498'Process for treating radioactive waste liquid'1989 4,776,887'Wax and ink composition for thermal ink transfer'1988 4,775,495'Process for disposing of radioactive liquid waste'1988 4,652,611'Low-temperature fluidity improver'1987 4,009,738'Apparatus for cutting an insulated wire, stripping the end thereof and twisting the wire strands'1977 3,994,188'Wire strand twisting apparatus for an insulated wire cutting and stripping machine'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1977Based in Kawanishi, JP· patent location history

1987–1988Patents assigned to MITSUBISHI CHEM IND (2)· patent assignee history

1987–1988Based in Hatano, JP· patent location history

1988–2021Patents assigned to HITACHI LTD (13)· patent assignee history

1988–1996Based in Katsuta, JP· patent location history

1992–1996Based in Hitachi, JP· patent location history

2005–2016Patents assigned to BABA TSUTOMU (7)· patent assignee history

2005Patents assigned to SANKYO SEIKI SEISAKUSHO KK (2)· patent assignee history

2005–2020Based in Nagano, JP· patent location history

2008–2020Patents assigned to NIDEC SANKYO CORP (11)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	13	1988–2021
NIDEC SANKYO CORP	11	2008–2020
BABA TSUTOMUself	7	2005–2016
MITSUBISHI CHEM IND	2	1987–1988
SANKYO SEIKI SEISAKUSHO KK	2	2005

Locations

Location	Patents	Span
Nagano, JP	15	2005–2020
Katsuta, JP	8	1988–1996
Hitachi, JP	4	1992–1996
Hatano, JP	2	1987–1988
Kawanishi, JP	2	1976–1977