KOYAMOTO; Hiroshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for KOYAMOTO; Hiroshi.The latest application filed is for "method for manufacturing paper barrier base material".
- KOYAMOTO; Hiroshi - Kita-ku Tokyo
- Koyamoto; Hiroshi - Tokyo JP
| Patent | Date |
|---|---|
| Method For Manufacturing Paper Barrier Base Material App 20220213652 - OISHI; Yuri ; et al. | 2022-07-07 |
| Method For Manufacturing Paper Barrier Base Material App 20220154403 - WATANABE; Kenta ; et al. | 2022-05-19 |
| Paper Barrier Material App 20220120038 - FUKUNAGA; Masaaki ; et al. | 2022-04-21 |
| Paper barrier material Grant 10,882,676 - Okamoto , et al. January 5, 2 | 2021-01-05 |
| Paper Barrier Material App 20190308786 - OKAMOTO; Masashi ; et al. | 2019-10-10 |
| Cast-coated paper App 20120043372 - Koyamoto; Hiroshi ; et al. | 2012-02-23 |
| Coated papers for newsprint inks and processes for preparing them Grant 7,901,542 - Koyamoto , et al. March 8, 2 | 2011-03-08 |
| Inkjet Recording Medium And Method For Manufacturing The Same App 20100291323 - Wasai; Masafumi ; et al. | 2010-11-18 |
| Coated printing papers Grant 7,575,802 - Chatani , et al. August 18, 2 | 2009-08-18 |
| Coated printing paper App 20090162641 - Koyamoto; Hiroshi ; et al. | 2009-06-25 |
| Paper Containing Preggregated Filler And Process For Producing The Same App 20090162642 - Ono; Katsumasa ; et al. | 2009-06-25 |
| Coated Papers for Newsprint Inks and Processes for Preparing Them App 20070240838 - Koyamoto; Hiroshi ; et al. | 2007-10-18 |
| Coated printing papers App 20060137841 - Chatani; Akinobu ; et al. | 2006-06-29 |
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