Aigo; Seiichiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Aigo; Seiichiro.The latest application filed is for "apparatus for washing semiconductor materials".
- Aigo; Seiichiro - Negishi Daito-ku JP
- Aigo; Seiichiro - Tokyo JP
- Aigo; Seiichiro - Daito-ku Tokyo JP
| Patent | Date |
|---|---|
| Apparatus for washing semiconductor materials Grant 5,190,064 - Aigo March 2, 1 | 1993-03-02 |
| Lid member having a filter medium for a spin dryer Grant 5,150,532 - Aigo September 29, 1 | 1992-09-29 |
| Bubbler device for washing semiconductor materials Grant 5,014,727 - Aigo May 14, 1 | 1991-05-14 |
| Spin drier for semiconductor materials Grant 4,907,349 - Aigo March 13, 1 | 1990-03-13 |
| Device for developing treatment of semiconductor materials Grant 4,791,880 - Aigo December 20, 1 | 1988-12-20 |
| Apparatus for etching semiconductor material Grant 4,759,817 - Aigo July 26, 1 | 1988-07-26 |
| Spin drier for semiconductor material Grant 4,677,758 - Aigo July 7, 1 | 1987-07-07 |
| Treatment basin for semiconductor material Grant 4,600,463 - Aigo July 15, 1 | 1986-07-15 |
| Spin drier for semiconductor material Grant 4,525,938 - Aigo July 2, 1 | 1985-07-02 |
| Cradle for semiconductor element carrier Grant 4,520,934 - Aigo June 4, 1 | 1985-06-04 |
| Process for washing and drying a semiconductor element Grant 4,519,846 - Aigo May 28, 1 | 1985-05-28 |
| Information card Grant 4,511,796 - Aigo April 16, 1 | 1985-04-16 |
| Carrier for cleaning and etching wafers Grant 4,500,080 - Aigo February 19, 1 | 1985-02-19 |
| Spin drier for silicon wafers and the like Grant 4,489,501 - Aigo December 25, 1 | 1984-12-25 |
| Unitary probe assembly Grant 4,480,223 - Aigo October 30, 1 | 1984-10-30 |
| Information card Grant 4,447,716 - Aigo May 8, 1 | 1984-05-08 |
| Information card Grant 4,409,471 - Aigo October 11, 1 | 1983-10-11 |
| Apparatus for etching of oxide film on semiconductor wafer Grant 4,339,297 - Aigo July 13, 1 | 1982-07-13 |
| Apparatus for plating semiconductor wafers Grant 4,339,319 - Aigo July 13, 1 | 1982-07-13 |
| Apparatus for bump-plating semiconductor wafers Grant 4,170,959 - Aigo October 16, 1 | 1979-10-16 |
| Apparatus for bump-plating semiconductor wafers Grant 4,137,867 - Aigo February 6, 1 | 1979-02-06 |
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