Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136659 | Surface-treated steel material | Toshiaki Sakamoto, Hiromasa Nomura, Tomonari Hamamura, Hideaki Nasu | 2021-10-05 |
| 6013724 | Raindrop fouling-resistant paint film, coating composition, film-forming method, and coated article | Keita Mizutani, Toshihiro Okai, Hozumi Endou, Takeshi Sawai, Nobuyuki Matsuzoe | 2000-01-11 |