Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8129612 | Method for manufacturing single-crystal silicon solar cell and single-crystal silicon solar cell | Shoji Akiyama, Makoto Kawai, Koichi Tanaka, Yuuji Tobisaka, Yoshihiro Kubota | 2012-03-06 |
| 8119903 | Method of manufacturing single crystal silicon solar cell and single crystal silicon solar cell | Shoji Akiyama, Makoto Kawai, Koichi Tanaka, Yuuji Tobisaka, Yoshihiro Kubota | 2012-02-21 |
| 8106290 | Method for manufacturing single crystal silicon solar cell and single crystal silicon solar cell | Shoji Akiyama, Makoto Kawai, Kouichi Tanaka, Yuuji Tobisaka, Yoshihiro Kubota | 2012-01-31 |
| 8088670 | Method for manufacturing bonded substrate with sandblast treatment | Shoji Akiyama, Yoshihiro Kubota, Kouichi Tanaka, Makoto Kawai, Yuuji Tobisaka | 2012-01-03 |
| 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 |
| 7855127 | Method for manufacturing semiconductor substrate | Shoji Akiyama, Yoshihiro Kubota, Koichi Tanaka, Makoto Kawai, Yuuji Tobisaka | 2010-12-21 |
| 7833878 | Method for manufacturing SOI substrate | Shoji Akiyama, Yoshihiro Kubota, Makoto Kawai, Yuuji Tobisaka, Koichi Tanaka | 2010-11-16 |
| 7799589 | Optical waveguide apparatus and method for manufacturing the same | Shoji Akiyama, Yoshihiro Kuboto, Koichi Tanaka, Yuuji Tobisaka, Makoto Kawai | 2010-09-21 |
| 7790571 | SOQ substrate and method of manufacturing SOQ substrate | Shoji Akiyama, Yoshihiro Kubota, Koichi Tanaka, Makoto Kawai, Yuuji Tobisaka | 2010-09-07 |
| 7749870 | Method for producing SOI substrate | Makoto Kawai, Yoshihiro Kubota, Kouichi Tanaka, Yuji Tobisaka, Shoji Akiyama +1 more | 2010-07-06 |
| 7732867 | Method for manufacturing SOQ substrate | Shoji Akiyama, Yoshihiro Kubota, Koichi Tanaka, Makoto Kawai, Yuuji Tobisaka | 2010-06-08 |
| 7696059 | Method for manufacturing semiconductor substrate | Shoji Akiyama, Yoshihiro Kubota, Makoto Kawai, Yuuji Tobisaka, Koichi Tanaka | 2010-04-13 |
| 7691724 | Method for manufacturing SOI substrate | Makoto Kawai, Yoshihiro Kubota, Koichi Tanaka, Yuuji Tobisaka, Shoji Akiyama | 2010-04-06 |
| 7615456 | Method for manufacturing SOI substrate | Shoji Akiyama, Yoshihiro Kubota, Makoto Kawai, Yuuji Tobisaka, Koichi Tanaka | 2009-11-10 |
| 6090732 | Zinc-doped tricalcium phosphate ceramic material | Noboru Ichinose, Kenji Ojima, Pierre Layrolle, Haruo Kawamura | 2000-07-18 |
| 6005868 | Traffic shaping device | — | 1999-12-21 |
| 5114076 | Atomizer for forming a thin film | Mizuho Imai, Mikio Sekiguchi, Hideyo Iida, Kikuji Fukai, Komei Kato | 1992-05-19 |