Iwato; Hiroo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Iwato; Hiroo.The latest application filed is for "method for preventing plate type heat exchanger from blockage".

Company Profile

0.4.4

Iwato; Hiroo - Hyogo JP
Iwato; Hiroo - Himeji JP
Iwato, Hiroo - Himeji-shi 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
Method for preventing plate type heat exchanger from blockage Grant 6,848,501 - Hirao , et al. February 1, 2	2005-02-01
Heat-exchanging method for easily polymerizable compound Grant 6,736,200 - Okazaki , et al. May 18, 2	2004-05-18
Method for preventing plate type heat exchanger from blockage App 20030111216 - Hirao, Harunori ; et al.	2003-06-19
Method for transferring easily-polymerizable substance Grant 6,454,541 - Ijiri , et al. September 24, 2	2002-09-24
Heat exchanger for easily polymerizing substance-containing gas provided with gas distributing plate Grant 6,382,313 - Mitsumoto , et al. May 7, 2	2002-05-07
Storing device for easily polymerizable and coagulating liquid substance and method for pressure control thereof App 20020014265 - Nakahara, Kenji ; et al.	2002-02-07
Heat exchanger for easily polymerizing substance-containing gas provided with gas distributing plate App 20010017202 - Mitsumoto, Tetsuji ; et al.	2001-08-30
Heat-exchanging method for easily polymerizable compound App 20010006104 - Okazaki, Kazuto ; et al.	2001-07-05

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.