Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36161 | Display process and apparatus thereof incorporating overlapping of color filters | Yoshiyuki Osada, Masao Sugata, Katsunori Hatanaka, Takashi Nakagiri | 1999-03-23 |
| 5866003 | Apparatus for degrading pollutant, process for purifying contaminated medium and process for degrading pollutant | Toshiyuki Komatsu, Kazumi Tanaka, Masanori Sakuranaga, Yuji Kawabata | 1999-02-02 |
| RE35275 | Biasing liquid crystal displays having capacitors and transistors | Yoshiyuki Osada, Masao Sugata, Katsunori Hatanaka, Takashi Nakagiri | 1996-06-18 |
| 5480596 | Optical recording medium substrate sheet producing apparatus having roll stamper with elastomer layer of predetermined hardness | Tsuyoshi Santoh, Miki Tamura, Chieko Mihara, Hiroyuki Sugata, Osamu Kanome +1 more | 1996-01-02 |
| 5328816 | Process for producing optical recording medium | Miki Tamura, Hiroyuki Sugata, Osamu Kanome, Mizuho Hiraoka, Masataka Yashima | 1994-07-12 |
| 4761058 | Biasing liquid crystal displays having capacitors and transistors | Yoshiyuki Osada, Masao Sugata, Katsunori Hatanaka, Takashi Nakagiri | 1988-08-02 |
| 4472027 | Method for the orientation of liquid crystal and liquid crystal display device | Yoshiyuki Osada, Masao Sugata, Takashi Nakagiri | 1984-09-18 |
| 4470667 | Display process and apparatus thereof incorporating overlapping of color filters | Yoshiyuki Osada, Masao Sugata, Katsunori Hatanaka, Takashi Nakagiri | 1984-09-11 |
| 4448491 | Image display apparatus | — | 1984-05-15 |
| 4431271 | Display device with a thin film transistor and storage condenser | — | 1984-02-14 |