Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5183549 | Multi-analyte sensing electrolytic cell | Jose P. Joseph | 1993-02-02 |
| 5151224 | Tetrasulfonated metal phthalocyanine doped electrically conducting electrochromic poly(dithiophene) polymers | Subhash C. Narang, Takaaki Otagawa, Sharon W. Wing | 1992-09-29 |
| 5134042 | Solid compositions for fuel cells, sensors and catalysts | Takaaki Otagawa, Arden Sher | 1992-07-28 |
| 5056216 | Method of forming a plurality of solder connections | Scott Gaisford | 1991-10-15 |
| 5002700 | Permanently doped polyaniline and method thereof | Takaaki Otagawa | 1991-03-26 |
| 4973391 | Composite polymers of polyaniline with metal phthalocyanine and polyaniline with organic sulfonic acid and nafion | Takaaki Otagawa | 1990-11-27 |
| 4948680 | Solid compositions for fuel cell electrolytes | Takaaki Otagawa, Arden Sher | 1990-08-14 |
| 4909908 | Electrochemical cncentration detector method | Pepi Ross, Zoila Reyes, Joel F. Jensen, Sharon W. Wing, Virginia G. Rimer | 1990-03-20 |
| 4900405 | Surface type microelectronic gas and vapor sensor | Takaaki Otagawa | 1990-02-13 |
| 4874500 | Microelectrochemical sensor and sensor array | Takaaki Otagawa | 1989-10-17 |
| 4864462 | Capacitive gas detector having a solid rare earth fluoride dielectric | Arden Sher, Christopher J. Spindt | 1989-09-05 |
| 4851303 | Solid compositions for fuel cells, sensors and catalysts | Takaaki Otagawa, Arden Sher | 1989-07-25 |
| 4812221 | Fast response time microsensors for gaseous and vaporous species | Takaaki Otagawa | 1989-03-14 |
| 4795968 | Gas detection method and apparatus using chemisorption and/or physisorption | Arden Sher, Christopher J. Spindt | 1989-01-03 |
| 4795542 | Electrochemical concentration detector device | Pepi Ross, Zoila Reyes, Joel F. Jensen, Sharon W. Wing, Virginia G. Rimer | 1989-01-03 |
| 4765864 | Etching method for producing an electrochemical cell in a crystalline substrate | Christopher Holland, Eugene R. Westerberg, Takaaki Otagawa | 1988-08-23 |