Inventor

Nobuyuki Matsushima

Inventor

Saitama, JP

Overview

5→

Patents

1998–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 5 as inventor

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

F16Jprimary

F16JPistons33%

H01JElectric discharge tubes or discharge lamps33%

H01LSemiconductor devices17%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation17%

PatentTitleYear

11,101,392Solar cell element and method for manufacturing solar cell element2021 7,954,822'Wire material for coil expander and coil expander'2011 6,860,485'Piston ring'2005 5,820,921'Method of producing a cathode ray tube'1998 5,820,920'Method of producing cathode ray tube'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to SONY CORP (2)· patent assignee history

1998Based in Tokyo, JP· patent location history

2005–2011Patents assigned to NIPPON PISTON RING CO LTD (2)· patent assignee history

2005–2011Based in Saitama, JP· patent location history

2011Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history

2021Patents assigned to KYOCERA CORP (1)· patent assignee history

2021Based in Yasu-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON PISTON RING CO LTD	2	2005–2011
SONY CORP	2	1998
KYOCERA CORP	1	2021
TOYOTA MOTOR CO LTD	1	2011

Locations

Location	Patents	Span
Saitama, JP	2	2005–2011
Tokyo, JP	2	1998
Yasu-shi, JP	1	2021