Family

Loading Family data...

• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
SONY COMPUTER ENTERTAINMENT INC	TOKYO JAPAN TOKYO METROPOLIS

International Classification(s)

• 1402:DATA PROCESSING EQUIPMENT AS WELL AS PERIPHERAL AP....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Deguchi, Michio	Tokyo, JP	50	1399
Fukamatsu, Kanae	Tokyo, JP	10	283
Kaneda, Yasuhisa	Tokyo, JP	21	215
Sakamoto, Toru	Tokyo, JP	24	342
Watanabe, Yoshiya	Tokyo, JP	16	314

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

Forward Cite Landscape

Load Citation

• No Forward Cites to Display

Loading Forward Cite Landscape...

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent No: D517552

Keyboard

---

 

Legal Events