Issued Patents All Time
Showing 51–75 of 151 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870028 | Method of making double gate static induction thyristor | Hisao Kondoh | 1989-09-26 |
| 4866500 | Integrated light-triggered and light-quenched static induction thyristor and making method thereof | Takashige Tamamushi, Ken Nonaka | 1989-09-12 |
| 4841350 | Static induction photothyristor having a non-homogeneously doped gate | — | 1989-06-20 |
| 4837608 | Double gate static induction thyristor and method for manufacturing the same | Hisao Kondoh | 1989-06-06 |
| 4819058 | Semiconductor device having a pn junction | — | 1989-04-04 |
| 4814843 | Charge transfer device with pn junction gates | — | 1989-03-21 |
| 4814839 | Insulated gate static induction transistor and integrated circuit including same | Tadahiro Ohmi | 1989-03-21 |
| 4811064 | Static induction transistor and integrated circuit device using same | Bogdan M. Wilamowski | 1989-03-07 |
| 4799090 | Tunnel injection controlling type semiconductor device controlled by static induction effect | — | 1989-01-17 |
| 4791396 | Color image sensor | Takashige Tamamushi, Istvan Barsony | 1988-12-13 |
| 4783426 | Method of making a Group II-VI compound semiconductor device by solution growth | — | 1988-11-08 |
| 4772926 | Insulated gate static induction type thyristor | Tadahiro Ohmi | 1988-09-20 |
| 4755856 | Znse green light emitting diode | — | 1988-07-05 |
| 4745374 | Extremely-high frequency semiconductor oscillator using transit time negative resistance diode | Kaoru Motoya | 1988-05-17 |
| 4725563 | ZnSe green light emitting diode | — | 1988-02-16 |
| 4720735 | Phototransistor having a non-homogeneously base region | — | 1988-01-19 |
| 4700213 | Multi-drain enhancement JFET logic (SITL) with complementary MOSFET load | Yasunori Mochida, Terumoto Nonaka, Takashi Yoshida | 1987-10-13 |
| 4692194 | Method of performing solution growth of a GaAs compound semiconductor crystal layer under control of conductivity type thereof | — | 1987-09-08 |
| 4692789 | Semiconductor apparatus | Yoshio Nakamura, Susumo Sugiyama, Tadahiro Ohmi | 1987-09-08 |
| 4686555 | Solid state image sensor | Atsushi Yusa, Sohbe Suzuki, Takashige Tamamushi | 1987-08-11 |
| 4685979 | Method of manufacturing a group II-VI compound semiconductor device having a pn junction | — | 1987-08-11 |
| 4684968 | JFET imager having light sensing inversion layer induced by insulator charge | Yoshinori Ohta | 1987-08-04 |
| 4673985 | Semiconductor image sensor | — | 1987-06-16 |
| 4673961 | Pressurized contact type double gate static induction thyristor | Hisao Kondoh | 1987-06-16 |
| 4668306 | Method of manufacturing a semiconductor device having unhomogeneous distribution of impurity concentration | — | 1987-05-26 |