Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9320264 | Bumblebee nest box | Willem Steven Paul Keppens, Tim Bollens, Felix Leopold Wackers, Hidetoshi Yokoi, Takayuki Aoki | 2016-04-26 |
| 5784739 | Super-long span suspension bridge | Tadaki Kawada, Shunzo Nakazaki | 1998-07-28 |
| 5536926 | Optical scanner and optical scanning device, optical sensor, coded data reader, and POS system which employ the optical scanner | Masaaki Ikeda, Hiroshi Goto, Kenji Takemura, Hidenobu Umeda, Atsushi Irie +3 more | 1996-07-16 |
| 5366834 | Method of manufacturing a cathode ray tube phosphor screen | Shoichi Bando, Ichiro Takeoka | 1994-11-22 |
| 5292401 | Method of forming a fine pattern | — | 1994-03-08 |
| 5285092 | Semiconductor memory device having a stacked type capacitor and manufacturing method therefor | — | 1994-02-08 |
| 5277740 | Apparatus and method for forming a fine pattern | — | 1994-01-11 |
| 5258266 | Method of forming minute patterns using positive chemically amplifying type resist | Akira Tokui | 1993-11-02 |
| 5228940 | Fine pattern forming apparatus | — | 1993-07-20 |
| 5219781 | Method for manufacturing semiconductor memory device having a stacked type capacitor | — | 1993-06-15 |
| 5177574 | Semiconductor memory device having a stacked type capacitor and manufacturing method therefor | — | 1993-01-05 |
| 5175118 | Multiple layer electrode structure for semiconductor device and method of manufacturing thereof | — | 1992-12-29 |
| 5158861 | Method of forming minute patterns using chemically amplifying type resist | Akira Tokui | 1992-10-27 |
| 5079617 | Multiple layer electrode structure for semiconductor device and method of manufacturing thereof | — | 1992-01-07 |
| 5041334 | Pigment-attached phosphor | Shoji Nakajima | 1991-08-20 |
| 4984199 | Semiconductor memory cells having common contact hole | Masahiro Hatanaka, Yoshio Kohno, Shinichi Satoh, Hidekazu Oda, Koichi Moriizumi | 1991-01-08 |
| 4956692 | Semiconductor device having an isolation oxide film | Hiroji Ozaki, Ikuo Ogoh, Yoshinori Okumura, Wataru Wakamiya, Masao Nagatomo | 1990-09-11 |
| 4929990 | Semiconductor memory device | — | 1990-05-29 |
| 4887137 | Semiconductor memory device | Masahiro Hatanaka, Yoshio Kohno, Shinichi Satoh, Hidekazu Oda, Koichi Moriizumi | 1989-12-12 |
| 4465529 | Method of producing semiconductor device | Hideaki Arima, Tadashi Nishimura, Takaaki Fukumoto, Yoshihiro Hirata | 1984-08-14 |
| 4430547 | Cleaning device for a plasma etching system | Shiro Hine, Hiroshi Koyama | 1984-02-07 |