Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403751 | Process for producing a thin silicon solar cell | Kenji Yamagata | 1995-04-04 |
| 5403771 | Process for producing a solar cell by means of epitaxial growth process | Takao Yonehara | 1995-04-04 |
| 5279686 | Solar cell and method for producing the same | — | 1994-01-18 |
| 5269852 | Crystalline solar cell and method for producing the same | — | 1993-12-14 |
| 5254481 | Polycrystalline solar cell manufacturing method | — | 1993-10-19 |
| 5103851 | Solar battery and method of manufacturing the same | Takao Yonehara | 1992-04-14 |
| 5098850 | Process for producing substrate for selective crystal growth, selective crystal growth process and process for producing solar battery by use of them | Takao Yonehara | 1992-03-24 |
| 5002796 | Process for forming functional zinc oxide films using alkyl zinc compound and oxygen-containing gas | — | 1991-03-26 |
| 4927786 | Process for the formation of a silicon-containing semiconductor thin film by chemically reacting active hydrogen atoms with liquefied film-forming raw material gas on the surface of a substrate | — | 1990-05-22 |
| 4456304 | Shield tunneling machine and earth removing apparatus therefor | Tadao Yoshikawa | 1984-06-26 |