Henmi; Hiroji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Henmi; Hiroji.The latest application filed is for "valve seat of sintered iron-based alloy".
- Henmi; Hiroji - Kumagaya JP
- HENMI; Hiroji - Kumagaya-shi JP
- Henmi; Hiroji - Saitama JP
| Patent | Date |
|---|---|
| Valve seat of sintered iron-based alloy Grant 10,233,793 - Shimada , et al. | 2019-03-19 |
| Valve Seat Of Sintered Iron-based Alloy App 20170089228 - SHIMADA; Akiko ; et al. | 2017-03-30 |
| Sintered iron-based alloy valve seat Grant 9,359,921 - Hashimoto , et al. June 7, 2 | 2016-06-07 |
| Sintered Iron-based Alloy Valve Seat App 20150152753 - Hashimoto; Kimiaki ; et al. | 2015-06-04 |
| Valve seat Grant 8,844,903 - Takahashi , et al. September 30, 2 | 2014-09-30 |
| Valve Seat Made Of Iron-based Sintered Alloy App 20130291822 - Takahashi; Rintarou ; et al. | 2013-11-07 |
| Valve Seat App 20120319026 - Takahashi; Rintarou ; et al. | 2012-12-20 |
| Iron-based sintered alloy with dispersed hard particles Grant 7,241,327 - Henmi , et al. July 10, 2 | 2007-07-10 |
| Iron-based sintered alloy with dispersed hard particles App 20050252338 - Henmi, Hiroji ; et al. | 2005-11-17 |
| Iron-based sintered alloy for use as valve seat and its production method Grant 6,802,883 - Henmi , et al. October 12, 2 | 2004-10-12 |
| Iron-based sintered alloy for use as valve seat and its production method App 20030230164 - Henmi, Hiroji ; et al. | 2003-12-18 |
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