Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378700 | Flame-retardant fabric and work clothing using the same | Motohiro Sato, Akira Ozaki | 2025-08-05 |
| 12144389 | Flame-retardant fiber composite and flame-retardant working clothes | Akira Ozaki, Shinya Nakamura, Keita Uchibori | 2024-11-19 |
| 12089676 | Hair attachment, hair attachment unit, and method of attaching hair attachment | Yaeno Matsuura, Keiko Takechi | 2024-09-17 |
| 11974620 | Artificial hair, artificial hair unit, artificial hair application method, and method of applying artificial hair unit | Keiko Takechi | 2024-05-07 |
| 11198957 | Fabric for electric-arc protective clothing, and electric-arc protective clothing | Motohiro Sato, Yoshitomo Matsumoto, Tatsuro Ohzeki, Yasunori Tanaka, Yuto Utsunomiya +1 more | 2021-12-14 |
| 10577724 | Arc resistant acrylic fiber, fabric for arc-protective clothing, and arc protective clothing | Tatsuro Ohzeki, Keita Uchibori, Yasunori Tanaka, Yuto Utsunomiya | 2020-03-03 |
| 9205422 | Ion-exchange fibers and method for producing and using same | Yusuke Hirai, Masanobu Tamura, Yoshitomo Matsumoto, Takao Michinobu | 2015-12-08 |
| 7858542 | Flame-retardant mattress | Susumu Iwade, Yoshitomo Matsumoto, Masahiko Mihoichi, Shigeru Maruyama | 2010-12-28 |