Inventor

Mitsuo Horiuchi

Inventor

Sagamihara, JP

Overview

51→

Patents

1976–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 51 as inventor

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

G06Fprimary

G06FElectric digital data processing35%

H01HElectric switches22%

H01RElectrically-conductive connections8%

H05KPrinted circuits7%

Y10TTechnical subjects covered by former us classification4%

G05GControl devices or systems insofar as characterised by mechanical features only3%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%

B41JTypewriters2%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy2%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%

PatentTitleYear

11,127,545Keyboard device2021 11,107,649Keyboard device2021 11,094,480Keyboard device2021 11,037,742Keyboard device2021 10,886,081Keyboard device2021 10,871,809Keyboard2020 10,840,037Keyboard device2020 10,782,743Keyboard device2020 10,748,721Push button device, keyboard device, and electronic apparatus2020 10,716,204Keyboard2020 10,714,279Keyboard device2020 10,679,803Keycap structure with respect to engaging projections2020 10,649,501Touchpad device2020 10,650,986Keyboard2020 10,600,589Keyboard having a switch device2020 10,593,490Switching device having a push button2020 10,559,437Membrane switch device and keyboard device2020 10,429,900Coupled structure and electronic device2019 10,409,334Keyboard device and electronic device2019 10,409,316Key device2019 10,401,920Portable electronic apparatus having a push button2019 10,394,380Method and apparatus for preventing malfunctions of a touch panel disposed near an antenna2019 10,353,437Coupled structure and electronic device2019 10,335,910Sealing member for machine tools2019 10,180,739Input device for a portable electronic apparatus2019 10,096,441Electronic apparatus having a switch device2018 9,958,907Touch pad for a portable electronic apparatus2018 9,582,045'Coupling structure for input devices'2017 8,931,969'Specialized keyboard for electronic devices'2015 8,491,322'Electronic device connecting structure and function expansion device'2013 8,246,367'Electronic device connecting structure and function expansion device'2012 8,030,889'Docking device'2011 7,905,734'Electronic device connecting structure and function expansion device'2011 7,817,093'Portable computer and antenna distance setting mechanism'2010 7,755,884'Apparatus for reducing weight and thickness of a portable computer'2010 7,635,081'Apparatus and method for portable information terminal'2009 6,933,921'Mobile system with ergonomically improved user pointing subsystem'2005 6,821,036'Keyboard allowing for simple, cost-effective production'2004 6,805,505'Keyboard and computer system allowing for simple keyboard removal'2004 6,776,491'Liquid crystal display apparatus'2004 6,731,269'Information terminal with keyboard'2004 6,654,245'Cooler for electronic unit and electronic unit'2003 6,646,869'Portable electronic apparatus, disk drive unit, loading member, and computer housing'2003 6,598,999'Indicator system and combined lens for use therewith'2003 6,595,786'Electrical connecting structure of mounted part, computer apparatus, and electronic equipment'2003 6,568,962'Battery connector structure including a positioning plate with projection for improved electrical contact reliability'2003 6,045,398'Battery accepting unit and battery pack'2000 5,969,940'Mechanical structure of information processing device'1999 5,649,750'Computer having side-loadable slide-in battery and dual latching mechanism'1997 4,219,803'Two-wire fire sensing and receiving system'1980 3,995,769'Fuel dispensing and measuring device arranged on ground surface'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2020Based in Yokohama, JP· patent location history

1980–2015Based in Sagamihara, JP· patent location history

1997–2004Patents assigned to IBM (12)· patent assignee history

2005–2020Patents assigned to LENOVO SINGAPORE PTE LTD (23)· patent assignee history

2012–2015Patents assigned to HORIUCHI MITSUO (3)· patent assignee history

2012–2013Patents assigned to AGATA HIROAKI (2)· patent assignee history

2017–2020Based in Kanagawa, JP· patent location history

2019–2021Patents assigned to CHICONY ELECTRONICS CO LTD (13)· patent assignee history

2019–2021Based in New Taipei, TW· patent location history

2019Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LENOVO SINGAPORE PTE LTD	23	2005–2020
CHICONY ELECTRONICS CO LTD	13	2019–2021
IBM	12	1997–2004
HORIUCHI MITSUOself	3	2012–2015
AGATA HIROAKI	2	2012–2013

Locations

Location	Patents	Span
Sagamihara, JP	22	1980–2015
New Taipei, TW	13	2019–2021
Kanagawa, JP	10	2017–2020
Yokohama, JP	5	1976–2020
Hyogo, JP	1	2019