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

Patent Owner(s)

Patent Owner	Address
MAZDA MOTOR CORPORATION	HIROSHIMA 730-8670

International Classification(s)

• F02M:SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBU....
• F01N:GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHIN....
• F02B:INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENG....
• F02D:CONTROLLING COMBUSTION ENGINES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
HASEGAWA, Hirokazu	Higashi Hiroshima-shi, Hiroshima, JP	67	412
KITABATAKE, Keishi	Hiroshima-shi, Hiroshima, JP	15	33
KOJIMA, Yuji	Hiroshima-shi, Hiroshima, JP	83	1219
KURAMASHI, Taku	Hatsukaichi-shi, Hiroshima, JP	16	32
NAKAHIRA, Takeshi	Hiroshima-shi, Hiroshima, JP	6	15
NISHIDA, Ryotaro	Hiroshima-shi, Hiroshima, JP	18	87
TSUDA, Amane	Hiroshima-shi, Hiroshima, JP	6	11
WASADA, Mitsunori	Hiroshima-shi, Hiroshima, JP	12	56

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Sep 26, 2027
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Sep 26, 2031

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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 Application No: 2020/0095,923

INTAKE AND EXHAUST DEVICE FOR VEHICLE

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