Issued Patents All Time
Showing 101–125 of 125 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636072 | Display element and display apparatus | Yukihisa Takeuchi, Hugh F. Frohbach, Eric J. Shrader, Ronald E. Pelrine | 1997-06-03 |
| 5518432 | Method for manufacturing thin-film EL device | Hisato Katou, Tomoyuki Kawashima, Harutaka Taniguchi, Shinichi Nakamata | 1996-05-21 |
| 5500103 | Method for preparing thin film electro-luminescence element | Hisato Katou, Tomoyuki Kawashima, Harutaka Taniguchi, Shin'ichi Nakamata | 1996-03-19 |
| 5482603 | Method of producing electroluminescence emitting film | Tomoyuki Kawashima, Harutaka Taniguchi, Hisato Kato | 1996-01-09 |
| 5419827 | Partially stabilized zirconia and its application to electronical device | Tsutomu Nanataki | 1995-05-30 |
| 5411759 | Electro-luminescence indicating panel and method of manufacture | Tomoyuki Kawashima, Hisato Kato, Harutaka Taniguchi | 1995-05-02 |
| 5403614 | Method for making an electroluminescent element | Tomoyuki Kawashima, Harutaka Taniguchi, Hisato Kato | 1995-04-04 |
| 5395641 | Process for detecting voids in ceramic bodies | Toshihiko Suzuki | 1995-03-07 |
| 5278007 | Electrochemical element and method of producing same | Tsutomu Nanataki | 1994-01-11 |
| 5171721 | Ceramic green sheet for porous layer, electrochemical element using the green sheet, and method of producing the element | Tsutomu Nanataki | 1992-12-15 |
| 5028309 | Electrochemical device incorporating means for preventing reduction of solid electrolyte and insulating ceramics due to heater current leakage | Hitoshi Nishizawa, Yoshihiko Mizutani | 1991-07-02 |
| 4961957 | Method of producing an electrochemical cell having a porous electrode or electrodes | Takayuki Kawae | 1990-10-09 |
| 4952903 | Ceramic heater having portions connecting heat-generating portion and lead portions | Hitoshi Nishizawa | 1990-08-28 |
| 4946577 | Oxygen sensor | — | 1990-08-07 |
| 4920805 | Pressure sensor having baffling means | Yasuhito Yajima, Yasushi Watanabe | 1990-05-01 |
| 4915815 | Sensor incorporating a heater | Yoshihiko Mizutani | 1990-04-10 |
| 4916426 | Pressure sensor | Yasuhito Yajima, Syunzo Mase | 1990-04-10 |
| 4882033 | Electrochemical device | Yoshihiko Mizutani | 1989-11-21 |
| 4859307 | Electrochemical gas sensor, and method for manufacturing the same | Hitoshi Nishizawa | 1989-08-22 |
| 4814059 | Electrochemical device having a heater and leak protection electrode | Hitoshi Nishizawa | 1989-03-21 |
| 4795544 | Electrochemical gas sensor | Hitoshi Nishizawa | 1989-01-03 |
| 4666566 | Method of detecting oxygen partial pressure | Yoshihiko Mizutani | 1987-05-19 |
| 4639305 | Electrochemical element | Hitoshi Nishizawa | 1987-01-27 |
| 4634514 | Electrochemical apparatus and method of manufacturing the same | Hitoshi Nishizawa | 1987-01-06 |
| 4582657 | Method of manufacturing electrochemical cell | Yoshihiko Mizutani | 1986-04-15 |