KAWAGUCHI; Mitsuyoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for KAWAGUCHI; Mitsuyoshi.The latest application filed is for "member contacting chemical liquid for semiconductor product manufacture when chemical liquid is caused to flow".

Company Profile

1.9.9

KAWAGUCHI; Mitsuyoshi - Osaka JP
Kawaguchi; Mitsuyoshi - Kanagawa JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Member Contacting Chemical Liquid For Semiconductor Product Manufacture When Chemical Liquid Is Caused To Flow App 20210107734 - YANO; Shinichi ; et al.	2021-04-15
Disc cartridge including an inner shell formed by severing a molded portion and a flanged thin-walled section Grant RE43,454 - Iwaki , et al. June 5, 2	2012-06-05
Disk cartridge and disk recording medium device having shutter members Grant 7,284,254 - Obata , et al. October 16, 2	2007-10-16
Disk-drive device Grant 7,231,646 - Kawaguchi , et al. June 12, 2	2007-06-12
Disc cartridge including an inner shell formed by severing a molded portion and a flanged thin-walled section Grant 7,127,732 - Iwaki , et al. October 24, 2	2006-10-24
Disc cartridge with crank-shaped dust intrusion prohibiting unit Grant 7,103,900 - Iwaki , et al. September 5, 2	2006-09-05
Method for producing inner shell for a disc cartridge Grant 7,103,898 - Iwaki , et al. September 5, 2	2006-09-05
Disk cartridge having a dust-proof shutter Grant 7,057,854 - Obata , et al. June 6, 2	2006-06-06
Disk cartridge with inner shell supported for rotation in guide groove formed in an upper shell Grant 7,017,170 - Iwaki , et al. March 21, 2	2006-03-21
Disk drive device App 20050229194 - Kawaguchi, Mitsuyoshi ; et al.	2005-10-13
Disc cartridge with shutter overlapping gap having labyrinth shaped portion spaced to have a recessed dust deposition portion Grant 6,944,875 - Kawaguchi , et al. September 13, 2	2005-09-13
Disc cartridge, molding member for disc cartridge and method for producing inner shell App 20050160447 - Iwaki, Yuji ; et al.	2005-07-21
Disc cartridge, molding member for disc cartridge and method for producing inner shell App 20050149963 - Iwaki, Yuji ; et al.	2005-07-07
Disc cartridge, molding member for disc cartridge and method for producing inner shell App 20050132396 - Iwaki, Yuji ; et al.	2005-06-16
Disk cartridge, disk recording medium apparatus and disk recording and/or reproducing apparatus App 20040233797 - Obata, Manabu ; et al.	2004-11-25
Cartridge App 20040163100 - Kawaguchi, Mitsuyoshi ; et al.	2004-08-19
Disk cartridge, disk recording medium device, and disk recording and/or reproducing apparatus App 20040042277 - Obata, Manabu ; et al.	2004-03-04
Disk cartridge forming member for disk cartridge, and method of manufacturing inner shell App 20030174640 - Iwaki, Yuji ; et al.	2003-09-18

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