Ishikawa; Keiji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ishikawa; Keiji.The latest application filed is for "friction clutch".
- Ishikawa; Keiji - Kariya JP
- Ishikawa; Keiji - Mie JP
- ISHIKAWA; Keiji - Kariya-city JP
- Ishikawa; Keiji - Hyogo JP
- Ishikawa; Keiji - Okazaki JP
- Ishikawa; Keiji - Okazaki-city JP
- Ishikawa; Keiji - Matsusaka JP
- Ishikawa; Keiji - Osaka JP
| Patent | Date |
|---|---|
| Friction clutch Grant 9,835,205 - Ishikawa , et al. December 5, 2 | 2017-12-05 |
| Speaker and manufacturing method thereof Grant 9,674,595 - Ara , et al. June 6, 2 | 2017-06-06 |
| Friction Clutch App 20170016488 - ISHIKAWA; Keiji ; et al. | 2017-01-19 |
| Speaker And Manufacturing Method Thereof App 20160142803 - ARA; Masamichi ; et al. | 2016-05-19 |
| Loudspeaker, electronic device and mobile device both including the same, and method of producing the same Grant 9,008,350 - Ajiki , et al. April 14, 2 | 2015-04-14 |
| Loudspeaker, Electronic Device And Mobile Device Both Including The Same, And Method Of Producing The Same App 20140193026 - Ajiki; Kenichi ; et al. | 2014-07-10 |
| Dish washer/dryer Grant 8,231,737 - Iwanaga , et al. July 31, 2 | 2012-07-31 |
| Hub for power transmission apparatus Grant 7,993,227 - Ishikawa , et al. August 9, 2 | 2011-08-09 |
| Power transmission apparatus Grant 7,909,701 - Ishikawa , et al. March 22, 2 | 2011-03-22 |
| Dish Washer/dryer App 20090095330 - Iwanaga; Shigeru ; et al. | 2009-04-16 |
| Power transmission apparatus App 20080314709 - Ishikawa; Keiji ; et al. | 2008-12-25 |
| Power transmission and hub used for power transmission App 20080312018 - Nakata; Yoshihiro ; et al. | 2008-12-18 |
| Hub for power transmission apparatus App 20080305905 - Ishikawa; Keiji ; et al. | 2008-12-11 |
| Power transmission apparatus App 20080295644 - Tada; Yoshiki ; et al. | 2008-12-04 |
| Power transmission apparatus App 20080236979 - Ishikawa; Keiji ; et al. | 2008-10-02 |
| Loudspeaker Grant 7,123,738 - Mizone , et al. October 17, 2 | 2006-10-17 |
| Speaker for an automobile Grant D524,299 - Ishikawa , et al. July 4, 2 | 2006-07-04 |
| Speaker for an automobile Grant D523,849 - Ishikawa , et al. June 27, 2 | 2006-06-27 |
| Speaker for an automobile Grant D523,422 - Ishikawa , et al. June 20, 2 | 2006-06-20 |
| Loudspeaker Grant 7,020,301 - Koura , et al. March 28, 2 | 2006-03-28 |
| Loudspeaker App 20040086147 - Koura, Satoshi ; et al. | 2004-05-06 |
| Highly stiff end mill Grant 5,322,394 - Okanishi , et al. June 21, 1 | 1994-06-21 |
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