Inventor

Toshihide Murakami

Inventor

Tokyo, JP

Overview

30→

Patents

1991–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 30 as inventor

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

H01Jprimary

H01JElectric discharge tubes or discharge lamps16%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%

G02BOptical elements, systems or apparatus10%

B29CShaping or joining of plastics7%

C08JWorking-up6%

C08LCompositions of macromolecular compounds6%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%

Y10TTechnical subjects covered by former us classification5%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

PatentTitleYear

10,882,244Resin film, barrier film, and electrically conductive film, and production methods therefor2021 10,759,917Conductive film and method for producing same2020 10,712,487Phase difference film and production method for the same2020 10,619,021Resin film, barrier film, electrically conductive film, and manufacturing method therefor2020 10,287,408Resin film, barrier film, electrically conductive film, and manufacturing method therefor2019 9,774,005'Optical layered body and surface light source device'2017 7,872,803'Grid polarizing film, method for producing the film, optical laminate, method for producing the laminate, and liquid crystal display'2011 7,781,035'Container for precision substrate'2010 7,638,205'Optical laminate film and method for producing same'2009 7,354,632'Optical laminate'2008 6,919,677'Glass funnel for a cathode ray tube and cathode ray tube'2005 6,815,882'Glass bulb for a color cathode ray tube, and color cathode ray tube'2004 6,812,631'Glass bulb for a cathode ray tube and cathode ray tube'2004 6,812,632'Glass funnel for a cathode ray tube and a cathode ray tube'2004 6,680,567'Glass bulb for a cathode ray tube and cathode ray tube'2004 6,580,209'Glass funnel for a cathode ray tube having outwardly protruding portion surrounding the yoke'2003 6,577,055'Glass funnel having arch-like ridge portions and cathode ray tube using same'2003 6,525,144'Norbornene polymer and production process'2003 6,433,102'Hydrogenated polymers, resin composition, and process for producing substrate for information-recording medium'2002 6,277,923'Cycloolefin-based polymer and process for producing the same'2001 6,236,151'Glass panel for an implosion-protected type cathode ray tube'2001 6,121,723'Glass panel for a CRT having a strengthened flat face portion'2000 RE036838'Glass bulb for a cathode ray and a method of producing the same'2000 5,925,977'Strengthened glass bulb for a cathode ray tube'1999 5,905,129'Ring-opening polymer hydrogenation products'1999 5,681,900'Hydrogenated norbornene ring-opening polymerization product, a process for production thereof and uses thereof'1997 5,536,995'Glass bulb for a cathode ray and a method of producing the same'1996 5,445,285'Glass bulb for a cathode ray tube'1995 5,106,920'Hydrogenated ring-opening polymer and process for producing same'1992 5,034,482'Process for producing polymer by ring-opening polymerization'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2003Patents assigned to NIPPON ZEON CO (7)· patent assignee history

1991–1992Based in Yokohama, JP· patent location history

1995–2005Patents assigned to ASAHI GLASS CO LTD (13)· patent assignee history

1995–2004Based in Funabashi, JP· patent location history

1997–2021Based in Tokyo, JP· patent location history

2003–2005Based in Chiba, JP· patent location history

2003–2010Based in Kanagawa, JP· patent location history

2004Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history

2008–2021Patents assigned to ZEON CORP (10)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ASAHI GLASS CO LTD	13	1995–2005
ZEON CORP	10	2008–2021
NIPPON ZEON CO	7	1991–2003
MITSUBISHI ELECTRIC CORP	1	2004

Locations

Location	Patents	Span
Tokyo, JP	12	1997–2021
Funabashi, JP	8	1995–2004
Chiba, JP	5	2003–2005
Kanagawa, JP	2	2003–2010
Yokohama, JP	2	1991–1992