Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6132585 | Semiconductor element and method and apparatus for fabricating the same | Takafumi Midorikawa, Tsutomu Murakami, Takahiro Mori | 2000-10-17 |
| 6051116 | Etching apparatus | Ippei Sawayama, Akio Hasebe, Tsutomu Murakami, Masaya Hisamatsu, Satoshi Shinkura +1 more | 2000-04-18 |
| 6051778 | Electrode structure, process production thereof and photo-electricity generating device including the electrode | Akio Hasebe, Tsutomu Murakami, Satoshi Shinkura, Yukie Ueno | 2000-04-18 |
| 6008451 | Photovoltaic device | Akio Hasebe, Tsutomu Murakami, Satoshi Shinkura, Yukie Ueno | 1999-12-28 |
| 5993637 | Electrode structure, electrolytic etching process and apparatus | Masaya Hisamatsu, Akio Hasebe, Tsutomu Murakami, Satoshi Shinkura, Yukie Ueno | 1999-11-30 |
| 5942048 | Photovoltaic element electrode structure thereof and process for producing the same | Tatsuo Fujisaki, Akio Hasebe, Tsutomu Murakami, Koji Tsuzuki, Takeshi Takada +2 more | 1999-08-24 |
| 5863412 | Etching method and process for producing a semiconductor element using said etching method | Ippei Sawayama, Akio Hasebe, Tsutomu Murakami, Masaya Hisamatsu, Satoshi Shinkura +1 more | 1999-01-26 |
| 5861324 | Method for producing photovoltaic element | Akio Hasebe, Tsutomu Murakami, Satoshi Shinkura, Yukie Ueno | 1999-01-19 |
| 5859397 | Process for the production of a photovoltaic element | Akio Hasebe, Tsutomu Murakami, Satoshi Shinkura, Yukie Ueno | 1999-01-12 |
| 5759291 | Photovoltaic cell and method of making the same | Akio Hasebe, Tsutomu Murakami, Satoshi Shinkura, Yukie Ueno | 1998-06-02 |
| 5688366 | Etching method, method of producing a semiconductor device, and etchant therefor | Satoshi Shinkura, Akio Hasebe, Tsutomu Murakami | 1997-11-18 |
| 5681402 | Photovoltaic element | Akio Hasebe, Tsutomu Murakami, Satoshi Shinkura, Yukie Ueno | 1997-10-28 |