Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6383359 | Method for forming a zinc oxide layer and method for producing a photovoltaic device | Kozo Arao, Noboru Toyama, Yuichi Sonoda, Yusuke Miyamoto | 2002-05-07 |
| 6306267 | Method of producing a photovoltaic device using a sputtering method | Yasushi Fujioka, Masahiro Kanai, Akira Sakai | 2001-10-23 |
| 6238808 | Substrate with zinc oxide layer, method for producing zinc oxide layer, photovoltaic device, and method for producing photovoltaic device | Kozo Arao, Noboru Toyama, Yuichi Sonoda, Yusuke Miyamoto | 2001-05-29 |
| 6093290 | Method of generating a reciprocating plurality of magnetic fluxes on a target | Yasushi Fujioka, Masahiro Kanai, Akira Sakai | 2000-07-25 |
| 6061571 | Telephone system capable of utilizing telephone number information stored in parent portable telephone unit by a plurality of child portable telephone units | — | 2000-05-09 |
| 6039879 | Method for separating and recovering objective component | Yoichi Shimoi, Masaomi Okazaki, Takao Suganuma | 2000-03-21 |
| 5753415 | Apparatus for piece-by-piece development corresponding to large scale substrates | — | 1998-05-19 |
| 5589007 | Photovoltaic elements and process and apparatus for their formation | Yasushi Fujioka, Shotaro Okabe, Masahiro Kanai, Atsushi Yasuno, Akira Sakai +1 more | 1996-12-31 |
| 5576748 | Recording head with through-hole wiring connection which is disposed within the liquid chamber | — | 1996-11-19 |
| 5442762 | Instructing method and execution system for instructions including plural instruction codes | Takao Kato | 1995-08-15 |
| 5439554 | Liquid jet recording head fabrication method | Keiichi Murakami | 1995-08-08 |
| 5420623 | Recording head having multi-layer wiring | — | 1995-05-30 |
| 5420620 | Recording apparatus having a recording head using an electrically conductive sheet | — | 1995-05-30 |
| 5313729 | LED display unit | Hiroo Sakai, Shingo Otobe, Toshimi Kamikawa | 1994-05-24 |
| 5272404 | Miniature motor having a built-up commutator | Toshiya Yuhi, Michio Hoshino, Toru Yano, Isamu Serizawa, Etsuo Mayumi +3 more | 1993-12-21 |
| 5242856 | Method of manufacturing a window structure semiconductor laser | Haruki Kurihara, Hirokazu Tanaka | 1993-09-07 |
| 5227812 | Liquid jet recording head with bump connector wiring | Yasutomo Watanabe | 1993-07-13 |
| 5157418 | Ink jet recording head with through-hole wiring connector | — | 1992-10-20 |
| 4853524 | Optical identification card system | Masami Yamaguchi, Shunichi Ishikawa, Hirokazu Tanaka, Tomio Nakaya, Kiyomitsu Ishikawa | 1989-08-01 |
| 4833357 | Rotor for miniature motors | Hisashi Shibata | 1989-05-23 |
| 4668888 | Commutator arrangement for a miniature motor | Hisashi Shibata, Kenji Furuya | 1987-05-26 |
| 4663762 | Inner stripe semiconductor laser with stepped channel | Haruki Kurihara, Kazuo Suzuki, Kenji Matsumoto | 1987-05-05 |
| 4639925 | Semiconductor laser | Haruki Kurihara, Minoru Sagara, Kenji Matumoto | 1987-01-27 |
| 4432804 | Process for producing a mixture of tobermorite and ettringite | Seiro Ibuki | 1984-02-21 |
| 4311546 | Method of manufacturing semiconductor device | Sigeharu Abe, Takayuki Murakami | 1982-01-19 |