Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11211603 | Silicon nanoparticle-containing hydrogen polysilsesquioxane calcined product-metal oxide complex and production method thereof, negative electrode active material for lithium ion battery, negative electrode for the lithium ion battery and lithium ion battery | Hirotsuna YAMADA, Yoshihito Takano, Masakazu Kondo | 2021-12-28 |
| 11127947 | Silicon nanoparticle-containing hydrogen polysilsesquioxane calcined product, negative electrode active material for lithium ion battery, negative electrode for lithium ion battery and lithium ion battery | Yoshihito Takano, Hirotsuna YAMADA, Masakazu Kondo, Akira Takahashi | 2021-09-21 |
| 11031591 | Polysilsesquioxane covered silicon nanoparticles or calcined product thereof and production method thereof, negative electrode active material for lithium ion battery, negative electrode for lithium ion battery and lithium ion battery | Yoshihito Takano, Hirotsuna YAMADA, Masakazu Kondo, Akira Takahashi | 2021-06-08 |
| 11027978 | Silicon nanoparticle-containing hydrogen polysilsesquioxane, calcined product thereof, production method therefor, active material, negative electrode, and lithium ion battery | Yoshihito Takano, Hirotsuna YAMADA, Masakazu Kondo, Akira Takahashi | 2021-06-08 |
| 10847784 | Negative electrode active material for lithium ion secondary battery and method for producing same | Keizo Iwatani, Yoshihito Takano, Masakazu Kondo | 2020-11-24 |
| 10777809 | Method for producing negative electrode active material for lithium ion secondary batteries | Yoshihito Takano, Masakazu Kondo | 2020-09-15 |
| 10770717 | Composition for secondary battery negative electrode and negative electrode for secondary battery using the same and secondary battery | Soichiro Sato, Yoshihito Takano, Hirotsuna YAMADA, Keiichiro Kanao, Miwako NISHIMURA | 2020-09-08 |
| 10179737 | Spherical silicon oxycarbide particle material and manufacturing method thereof | Keizo Iwatani | 2019-01-15 |
| 8921616 | Method for producing glycol from polyhydric alcohol | Keizo Iwatani, Xin Chen, Satoshi Sato | 2014-12-30 |