Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368163 | Hardly graphitizable carbonaceous material for nonaqueous electrolyte secondary batteries fully charged to be used, method for producing same, negative electrode material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery fully charged to be used | Junji Fujioka, Taketoshi Okuno, Hideharu Iwasaki | 2025-07-22 |
| 11355755 | Carbonaceous material for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte | Tomohiro Kawakami, Takafumi Izawa, Taketoshi Okuno, Hideharu Iwasaki | 2022-06-07 |
| 10734650 | Carbonaceous material for non-aqueous electrolyte secondary battery, negative electrode for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for producing carbonaceous material for non-aqueous electrolyte secondary battery | Tomohiro Kawakami, Sayaka Ide, Takafumi Izawa, Taketoshi Okuno, Hideharu Iwasaki | 2020-08-04 |
| 10720646 | Non aqueous electrolyte battery binder composition, and non aqueous electrolyte battery slurry composition, non aqueous electrolyte battery negative electrode, and non aqueous electrolyte battery using same | Yuki Ohta, Toshimitsu Tanaka, Junji Fujioka, Hideharu Iwasaki | 2020-07-21 |
| 10644307 | Slurry composition for non aqueous electrolyte battery electrode, and non aqueous electrolyte battery positive electrode and non aqueous electrolyte battery using same | Yuki Ohta, Toshimitsu Tanaka, Junji Fujioka, Hideharu Iwasaki | 2020-05-05 |
| 10078891 | Quality assurance system for radiation therapy equipment, and quality assurance method thereof | Youngyih Han, Eun Hyuk Shin, Jung Suk Shin, Hee Chul Park, Doo Ho Chol | 2018-09-18 |
| 10019789 | Quality assurance system for radiation therapy equipment, and quality assurance method thereof | Youngyih Han, Eun Hyuk Shin, Jung Suk Shin, Hee Chul Park, Doo Ho Choi | 2018-07-10 |
| 8957182 | Polyarylene sulfide resin with excellent luminosity and preparation method thereof | Young Rok Lee, Il-Hoon Cha, Yong-Jun Shin | 2015-02-17 |
| 8883960 | Polyarylene sulfide resin with excellent luminosity and preparation method thereof | Young Rok Lee, Il-Hoon Cha, Yong-Jun Shin | 2014-11-11 |
| 8492502 | Method for production of polyarylene sulfide resin with excellent luminosity and the polyarylene sulfide resin | Young Rok Lee, II-Hoon Cha | 2013-07-23 |
| 8242233 | Manufacturing process for poly (arylene sulphide) | Young Rok Lee, Il-Hoon Cha | 2012-08-14 |
| 7972712 | Organic electroluminescent device and method for producing the same | Kiyoshi Itoh, Kimihisa Yamamoto, Atsushi Kimoto | 2011-07-05 |