Hayakawa; Yoichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hayakawa; Yoichi.The latest application filed is for "image formation apparatus".
Company Profile
1.41.16
- Hayakawa; Yoichi - Tokyo JP
- Hayakawa, Yoichi - Sapporo-shi JP
- Hayakawa; Yoichi - Gunma JP
- Hayakawa; Yoichi - Toyoake JP
- Hayakawa; Yoichi - Aichi JP
- Hayakawa; Yoichi - Anjo JP
Patent Activity
| Patent | Date |
|---|---|
| Image formation apparatus detecting a response from communication part Grant 10,139,751 - Yamamoto , et al. Nov | 2018-11-27 |
| Image forming apparatus Grant 10,018,949 - Shimomura , et al. July 10, 2 | 2018-07-10 |
| Image Formation Apparatus App 20170371265 - YAMAMOTO; Satoshi ; et al. | 2017-12-28 |
| Image Forming Apparatus App 20170277094 - SHIMOMURA; Tatsuhiko ; et al. | 2017-09-28 |
| Image formation apparatus Grant 9,158,258 - Hayakawa , et al. October 13, 2 | 2015-10-13 |
| Electronic apparatus and image forming apparatus Grant 9,137,409 - Hayakawa , et al. September 15, 2 | 2015-09-15 |
| Image forming unit and image forming apparatus Grant 8,971,733 - Hayakawa , et al. March 3, 2 | 2015-03-03 |
| Sub power source-type electronic device and image forming apparatus Grant 8,837,976 - Kato , et al. September 16, 2 | 2014-09-16 |
| Image forming apparatus Grant 8,817,294 - Hayakawa , et al. August 26, 2 | 2014-08-26 |
| Image Formation Apparatus App 20140186061 - HAYAKAWA; Yoichi ; et al. | 2014-07-03 |
| Image Forming Apparatus App 20140176985 - HAYAKAWA; Yoichi ; et al. | 2014-06-26 |
| Image forming apparatus that compares stored ID information to determine whether to permit use of a replacement part Grant 8,750,728 - Hayakawa , et al. June 10, 2 | 2014-06-10 |
| Image forming apparatus Grant 8,744,281 - Kato , et al. June 3, 2 | 2014-06-03 |
| Electronic Device And Image Forming Apparatus App 20130164019 - KATO; Koji ; et al. | 2013-06-27 |
| Electronic Apparatus And Image Forming Apparatus App 20130135681 - HAYAKAWA; Yoichi ; et al. | 2013-05-30 |
| Image Forming Apparatus App 20130108282 - SONODA; Masahiro ; et al. | 2013-05-02 |
| Image Forming Unit And Image Forming Apparatus App 20130045017 - HAYAKAWA; Yoichi ; et al. | 2013-02-21 |
| Image forming apparatus having a replaceable part Grant 8,351,802 - Sonoda , et al. January 8, 2 | 2013-01-08 |
| Image Forming Apparatus App 20120219304 - KATO; Koji ; et al. | 2012-08-30 |
| Image Forming Apparatus And Method Of Managing Use Of Replacement Part App 20120051758 - HAYAKAWA; Yoichi ; et al. | 2012-03-01 |
| Image forming apparatus App 20100290791 - Sonoda; Masahiro ; et al. | 2010-11-18 |
| Power conservation device and image forming apparatus Grant 7,822,354 - Hayakawa October 26, 2 | 2010-10-26 |
| Electronic apparatus Grant 7,621,452 - Hayakawa November 24, 2 | 2009-11-24 |
| Power conservation device and image forming apparatus App 20070230977 - Hayakawa; Yoichi | 2007-10-04 |
| Electronic apparatus App 20060049244 - Hayakawa; Yoichi | 2006-03-09 |
| Novel cytokine isolated from an insect App 20050165225 - Hayakawa, Yoichi | 2005-07-28 |
| Method of preparing culture support factor from insects App 20030190747 - Hayakawa, Yoichi | 2003-10-09 |
| Telescopic boom Grant 6,199,707 - Suzuki , et al. March 13, 2 | 2001-03-13 |
| Hydraulic actuator in automatic transmission Grant 5,232,418 - Aoki , et al. August 3, 1 | 1993-08-03 |
| Nested piston hydraulic operator for automatic transmission Grant 5,230,411 - Nishida , et al. July 27, 1 | 1993-07-27 |
| Automatic transmission with hydraulic operator having nested drums Grant 5,203,862 - Nishida , et al. April 20, 1 | 1993-04-20 |
| Lubricating device of automatic transmission Grant 5,131,498 - Kato , et al. July 21, 1 | 1992-07-21 |
| Oil strainer device of an automatic transmission Grant 5,099,954 - Kikuchi , et al. March 31, 1 | 1992-03-31 |
| Hydraulic controller for an automatic transmission Grant 5,020,393 - Kuwayama , et al. June 4, 1 | 1991-06-04 |
| Transmission control system Grant 4,945,482 - Nishikawa , et al. July 31, 1 | 1990-07-31 |
| Hydraulic control system for four-wheel drive torque transfer mechanism for vehicle Grant 4,827,807 - Hayakawa , et al. May 9, 1 | 1989-05-09 |
| Hydraulic control system for four-wheel drive torque tranfer mechanism for vehicle Grant 4,823,648 - Hayakawa , et al. April 25, 1 | 1989-04-25 |
| Hydraulic control of transmission Grant 4,753,136 - Hayakawa , et al. June 28, 1 | 1988-06-28 |
| Four-wheel drive automatic transmission Grant 4,738,159 - Kato , et al. April 19, 1 | 1988-04-19 |
| Power transmission Grant 4,736,653 - Hayakawa , et al. April 12, 1 | 1988-04-12 |
| Automatic transmission with overdrive inhibitor Grant 4,726,262 - Hayakawa , et al. February 23, 1 | 1988-02-23 |
| Transmission control device Grant 4,713,988 - Harada , et al. December 22, 1 | 1987-12-22 |
| Transmission control device having selectable rotation speed detector Grant 4,708,032 - Harada , et al. November 24, 1 | 1987-11-24 |
| Engine throttle opening dependent hydraulic vehicular transmission system Grant 4,697,479 - Hayakawa , et al. October 6, 1 | 1987-10-06 |
| Control device for an automatic transmission system Grant 4,693,143 - Harada , et al. September 15, 1 | 1987-09-15 |
| Control system for selectively switchable two/four wheel drive automatic transmission system shifting transfer transmission according to main transmission speed stage Grant 4,679,450 - Hayakawa , et al. July 14, 1 | 1987-07-14 |
| Control system for selectively switchable two/four wheel drive automatic transmission system providing shifting characteristic matched to driving condition Grant 4,602,696 - Taga , et al. July 29, 1 | 1986-07-29 |
| Control system for an automatic transmission for a vehicle Grant 4,547,178 - Hayakawa , et al. October 15, 1 | 1985-10-15 |
| Hydraulic control system for four-wheel drive transfer mechanism for vehicles Grant 4,503,927 - Hayakawa , et al. March 12, 1 | 1985-03-12 |
| Torque transfer mechanism for a four-wheel drive vehicle Grant 4,484,654 - Hayakawa November 27, 1 | 1984-11-27 |
| Torque transfer mechanism with hydraulic control system for a four wheel drive vehicle Grant 4,444,073 - Moroto , et al. April 24, 1 | 1984-04-24 |
| Torque transfer mechanism with hydraulic control system for a four wheel drive vehicle Grant 4,369,671 - Matsumoto , et al. January 25, 1 | 1983-01-25 |
| Transmission for four-wheel drive vehicles Grant 4,367,661 - Moroto , et al. January 11, 1 | 1983-01-11 |
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