Ishigaki; Yukio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ishigaki; Yukio.The latest application filed is for "propagation delay time measuring method and testing apparatus".

Company Profile

0.6.3

Ishigaki; Yukio - Tokyo JP
Ishigaki; Yukio - Hitachi JP
Ishigaki, Yukio - Hitachi-shi JP
Ishigaki; Yukio - Otsu-shi Shiga-ken 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
Propagation delay time measuring method and testing apparatus Grant 6,828,799 - Higashide , et al. December 7, 2	2004-12-07
Propagation delay time measuring method and testing apparatus App 20040124852 - Higashide, Koichi ; et al.	2004-07-01
Waste processing system and fuel reformer used in the waste processing system Grant 6,688,106 - Okusawa , et al. February 10, 2	2004-02-10
Semiconductor device testing apparatus and its calibration method Grant 6,417,682 - Suzuki , et al. July 9, 2	2002-07-09
Waste processing system and fuel reformer used in the waste processing system App 20010032468 - Okusawa, Tsutomu ; et al.	2001-10-25
Waste processing system and fuel reformer used in the waste processing system App 20010032451 - Okusawa, Tsutomu ; et al.	2001-10-25
Superconducting energy storage apparatus Grant 5,532,638 - Kubo , et al. July 2, 1	1996-07-02
Superconducting energy storage device Grant 4,920,095 - Ishigaki , et al. April 24, 1	1990-04-24
Process For Producing A Thermoplastic Resin Sheet Having A Color Band Grant 3,715,420 - Kiyono , et al. February 6, 1	1973-02-06

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