Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162050 | Lubricating oil composition, viscosity modifier for lubricating oil, and additive composition for lubricating oil | Akio HAYAKAWA, Shuhei Yamamoto, Ikuko Ebisawa, Masahiro Yamashita, Toyoaki Sasaki | 2021-11-02 |
| 11155063 | Stretchable structure, multilayered stretchable sheet, spun yarn, and fiber structure | Yoshisada Tamo | 2021-10-26 |
| 10662270 | 4-methyl-1-pentene/α-olefin copolymer, composition comprising the copolymer and 4-methyl-1-pentene copolymer composition | Masahiko Okamoto, Yoshisada Tamo | 2020-05-26 |
| 9902847 | 4-methyl-1-pentene (co)polymer composition, and film and hollow molded product composed of the composition | Hirokazu Tanaka, Masahiko Okamoto, Yoshisada Tamo | 2018-02-27 |
| 9725540 | 4-methyl-1-pentene/α-olefin copolymer, composition comprising the copolymer and 4-methyl-1-pentene copolymer composition | Masahiko Okamoto, Yoshisada Tamo | 2017-08-08 |