Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8030118 | Method for producing single crystal silicon solar cell and single crystal silicon solar cell | Shoji Akiyama, Makoto Kawai, Koichi Tanaka, Yuuji Tobisaka, Yoshihiro Kubota | 2011-10-04 |
| 8021910 | Method for producing single crystal silicon solar cell and single crystal silicon solar cell | Shoji Akiyama, Makoto Kawai, Koichi Tanaka, Yuuji Tobisaka, Yoshihiro Kubota | 2011-09-20 |
| 8017077 | Staining and sticking system | Seiichi Takizawa, Tadashi Tofukuji | 2011-09-13 |
| 7977209 | Method for manufacturing SOI substrate | Shoji Akiyama, Yoshihiro Kubota, Makoto Kawai, Yuuji Tobisaka, Koichi Tanaka | 2011-07-12 |
| 7972937 | Method for producing semiconductor substrate | Shoji Akiyama, Yoshihiro Kubota, Makoto Kawai, Yuuji Tobisaka, Koichi Tanaka | 2011-07-05 |
| 7935611 | Method for manufacturing substrate for photoelectric conversion element | Shoji Akiyama, Yoshihiro Kubota, Makoto Kawai, Yuuji Tobisaka, Koichi Tanaka | 2011-05-03 |
| 7892934 | SOI substrate and method for manufacturing SOI substrate | Makoto Kawai, Yoshihiro Kubota, Koichi Tanaka, Yuuji Tobisaka, Shoji Akiyama | 2011-02-22 |
| 7879175 | Method for manufacturing pyrolytic boron nitride composite substrate | Makoto Kawai, Yoshihiro Kubota, Koichi Tanaka, Yuuji Tobisaka, Shoji Akiyama | 2011-02-01 |