Hayakawa; Yoshito

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hayakawa; Yoshito.The latest application filed is for "grass management system".

Company Profile

2.8.4

Hayakawa; Yoshito - Hyogo JP
Hayakawa; Yoshito - Osaka JP
Hayakawa; Yoshito - Sakai JP
HAYAKAWA; Yoshito - Sakai-shi JP
Hayakawa; Yoshito - Kohnosu JP
Hayakawa; Yoshito - Kounosu JA

*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
Grass management system Grant 10,952,369 - Araki , et al. March 23, 2	2021-03-23
Data collection device, working machine having data collection device, and system using data collection device Grant 10,395,447 - Miura , et al. A	2019-08-27
Access point device for work machine, communication system for work machine, work machine, and data transmitting method for work machine Grant 10,194,473 - Miura , et al. Ja	2019-01-29
Grass Management System App 20180303031 - ARAKI; Hiroyuki ; et al.	2018-10-25
Data communication system for agricultural machine Grant 10,003,910 - Miura , et al. June 19, 2	2018-06-19
Access Point Device For Work Machine, Communication System For Work Machine, Work Machine, And Data Transmitting Method For Work Machine App 20160309530 - MIURA; Keisuke ; et al.	2016-10-20
Data Collection Device, Working Machine Having Data Collection Device, And System Using Data Collection Device App 20160055688 - MIURA; Keisuke ; et al.	2016-02-25
Data Communication System For Agricultural Machine App 20150052581 - Miura; Keisuke ; et al.	2015-02-19
Photographic flash device for use with a shadowless lamp for surgical operation Grant 4,384,315 - Hayakawa May 17, 1	1983-05-17
Lamp-moving device Grant 4,130,858 - Hayakawa December 19, 1	1978-12-19
Focusing device for sealed type multi-lamp for obtaining shadowless illumination Grant 4,025,778 - Hayakawa May 24, 1	1977-05-24
Clinical illumination apparatus Grant 4,025,777 - Hayakawa May 24, 1	1977-05-24

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