Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12084526 | Vinyl alcohol polymer and method for producing vinyl alcohol polymer | Yohei Nishimura, Junichi Niino, Yasunari Kusaka, Nami Nakajima | 2024-09-10 |
| 10766983 | PVOH dispersant for VCM polymerization | K. Van Phung, Yohei Nishimura, Tsutomu Ando, Joseba Inaki Iragorri, Kaustubh Ghorpade | 2020-09-08 |
| 10647791 | Polyvinyl alcohol used as dispersing agents for polyvinyl chloride suspension polymerization, dispersing agents comprising the polyvinyl alcohol, and method for producing polyvinyl chloride using the polyvinyl alcohol | Yohei Nishimura, Yasunari Kusaka, Nami Nakajima | 2020-05-12 |
| 10450118 | Chemical product packaging film | Yasuyuki Ieda | 2019-10-22 |
| 10023750 | Aqueous hydrophilizing surface treatment agent, hydrophilic coating film and hydrophilizing surface treatment method | Yusuke Nakamura, Tomohiro Endo | 2018-07-17 |
| 9284657 | Replenisher and method for producing surface-treated steel sheet | Yuta Yoshida, Hiroki Sunada, Shigeki Yamamoto | 2016-03-15 |
| 9175403 | Composition for adhesion layer used for multi-layered surface-treatment steel sheet | Shigeki Yamamoto, Tomohiro Iko, Wei Li | 2015-11-03 |
| 8241744 | Surface-treated metal material and producing method thereof | Ikuo Kikuchi, Kimitaka Hayashi, Yoshio Kimata, Atsushi Morishita, Taihei Kaneto +1 more | 2012-08-14 |
| 7879772 | Process for cold plastic working of metallic materials | Shinobu Komiyama, Masayuki Yoshida | 2011-02-01 |
| 7462582 | Waterborne composition for forming protective coatings | Shinobu Komiyama, Akihiro Seo | 2008-12-09 |
| 6221926 | Expandable polystyrene resin beads, process for the preparation of them, and foam made by using the same | Hidekazu Oohara, Kyoichi Nakamura | 2001-04-24 |