Inventor

Tokuaki Nihashi

Inventor

Hamamatsu, JP

Overview

9→

Patents

1986–2016

Patent span

Electricity

Primary field (CPC H)

Patents· 9 as inventor

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

H01Jprimary

H01JElectric discharge tubes or discharge lamps38%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation19%

C30BSingle-crystal growth10%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

C03CChemical composition of glasses, glazes or vitreous enamels5%

H01LSemiconductor devices5%

Y10TTechnical subjects covered by former us classification5%

PatentTitleYear

9,431,570'Process for producing layered member and layered member'2016 8,981,338'Semiconductor photocathode and method for manufacturing the same'2015 8,888,914'Process for producing layered member and layered member'2014 7,525,131'Photoelectric surface and photodetector'2009 6,580,215'Photocathode'2003 6,314,759'Method of bonding glass members'2001 5,982,093'Photocathode and electron tube having enhanced absorption edge characteristics'1999 5,923,045'Semiconductor photocathode and semiconductor photocathode apparatus using the same'1999 4,605,600'Transparent GaAs photoelectric layer'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2016Patents assigned to HAMAMATSU PHOTONICS KK (9)· patent assignee history

1986–2016Based in Hamamatsu, JP· patent location history

2001Based in Shizuoka, JP· patent location history

2014Patents assigned to FUKE SHUNRO (1)· patent assignee history

2014Patents assigned to HAGINO MINORU (1)· patent assignee history

2014Patents assigned to NIHASHI TOKUAKI (1)· patent assignee history

2014Based in Hamamastu, JP· patent location history

2015Patents assigned to SANKEN ELECTRIC CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HAMAMATSU PHOTONICS KK	9	1986–2016
FUKE SHUNRO	1	2014
HAGINO MINORU	1	2014
NIHASHI TOKUAKIself	1	2014
SANKEN ELECTRIC CO LTD	1	2015

Locations

Location	Patents	Span
Hamamatsu, JP	7	1986–2016
Hamamastu, JP	1	2014
Shizuoka, JP	1	2001