Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152189 | Surfactant composition for foaming sand | Norihiro Sugaya, Hiroyuki Komiya, Hirotsune Watanabe, Shogo Izumi | 2024-11-26 |
| 11814652 | Pluripotent stem cell differentiation-promoting agent | Hidenori Matsuo, Ayumi GA, Yoshiya Tomimori | 2023-11-14 |
| 10503089 | Toner for developing electrostatic images | Azusa Masuda, Ryuji Ohta, Norifumi Itako, Ryosuke Uemura | 2019-12-10 |
| 10459027 | Semiconductor test apparatus for testing semiconductor devices | Tomoaki Adachi | 2019-10-29 |
| 7507348 | Refrigeration lubricant composition | Takeshi Kajiki, Nobuhiko Shizuka | 2009-03-24 |
| 7387746 | Method of producing a refrigeration lubricant | Nobuhiko Shizuka, Michimasa Memita, Hiroko Miyashita | 2008-06-17 |
| 7217645 | Method for manufacturing semiconductor device and electronic device and method for calculating connection condition | Shiro Yamashita, Masahide Harada, Kenichi Yamamoto, Ryosuke Kimoto | 2007-05-15 |
| 6879041 | Semiconductor device with joint structure having lead-free solder layer over nickel layer | Kenichi Yamamoto, Toshiaki Morita, Ryosuke Kimoto | 2005-04-12 |