Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5982150 | Charge/discharge control circuit and chargeable electric power source apparatus | Minoru Sudo, Takayuki Takashina, Yoshikazu Kojima, Sadashi Shimoda | 1999-11-09 |
| 5959436 | Charge and discharge control circuit having low voltage detecting means for preventing charging of an abnormal cell | Takayuki Takashina, Shinichi Yoshida | 1999-09-28 |
| 5841265 | Charge/discharge control circuit and chargeable electric power source apparatus | Minoru Sudo, Takayuki Takashina, Yoshikazu Kojima, Sadashi Shimoda | 1998-11-24 |
| 5742148 | Charge/discharge control circuit and chargeable electric power source apparatus | Minoru Sudo, Takayuki Takashina, Yoshikazu Kojima, Sadashi Shimoda | 1998-04-21 |
| 5619345 | Linear image sensor of the contact type | Satoshi Machida, Yukito Kawahara, Masahiro Yokomichi | 1997-04-08 |
| 5426060 | Method of inspecting image sensors | Yukito Kawahara, Satoshi Machida, Masahiro Yokomichi, Masato Higashi | 1995-06-20 |
| 5329149 | Image sensor with non-light-transmissive layer having photosensing windows | Yukito Kawahara, Satoshi Machida, Masahiro Yokomichi, Masato Higashi | 1994-07-12 |
| 5321303 | Semiconductor device having linearly arranged semiconductor chips | Yukito Kawahara, Satoshi Machida | 1994-06-14 |
| 5198654 | Image reading apparatus for converting optical image information into an electrical image signal | Yukito Kawahara, Satoshi Machida | 1993-03-30 |
| 5151587 | Image sensor having an array of operative and dummy bipolar transistors and pairs of pixel selecting switches connected thereto | Satoshi Machida, Yukito Kawahara | 1992-09-29 |
| 5146074 | Solid state imaging device | Yukito Kawahara, Satoshi Machida, Masahiro Yokomichi | 1992-09-08 |
| 5119156 | Photo-detecting semiconductor device with passivation suppressing multi-reflections | Yukito Kawahara, Satoshi Machida | 1992-06-02 |
| 5109155 | Semiconductor image sensor with an integrated voltage regulator | Yukito Kawahara, Satoshi Machida | 1992-04-28 |
| 5109440 | Image sensing apparatus | Yukito Kawahara, Satoshi Machida | 1992-04-28 |
| 5060084 | Single substrate semiconductor device for image sensing and printing | Yukito Kawahara, Satoshi Machida, Masato Higashi | 1991-10-22 |
| 4992653 | Linear image sensor | Yukito Kawahara, Satoshi Machida | 1991-02-12 |
| 4906856 | Semiconductive photodetection device having coplanar circuit components | Eiichi Iwanami, Yukito Kawahara | 1990-03-06 |
| 4901153 | Image sensor with reduced surface reflection interference | Satoshi Machida, Yukito Kawahara | 1990-02-13 |
| 4839300 | Method of manufacturing semiconductor device having trapezoidal shaped substrate sections | Yukito Kawahara, Satoshi Machida | 1989-06-13 |