Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5805513 | Semiconductor memory device with improved substrate arrangement to permit forming a plurality of different types of random access memory, and a testing method therefor | Yasushi Takahashi, Hidetoshi Iwai, Satoshi Oguchi, Hisashi Nakamura, Hiroyuki Uchiyama +10 more | 1998-09-08 |
| 5598373 | Semiconductor memory system | Shoji Wada, Kanehide Kenmizaki, Masaya Muranaka, Masahiro Ogata, Hidetomo Aoyagi +8 more | 1997-01-28 |
| 5440521 | Semiconductor integrated circuit device | Manabu Tsunozaki, Kyoko Ishii, Koichi Nozaki, Hiroshi Yoshioka, Shinji Udo +4 more | 1995-08-08 |
| 5430705 | Method and apparatus for recording and reproducing main and sub information | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yuji Uchiyama | 1995-07-04 |
| 5426613 | Semiconductor memory device with improved substrate arrangement to permit forming a plurality of different types of random access memory, and a testing method therefor | Yasushi Takahashi, Hidetoshi Iwai, Satoshi Oguchi, Hisashi Nakamura, Hiroyuki Uchiyama +10 more | 1995-06-20 |
| 5422663 | Image formation and erasure on and from scattering-mode light-modulation device | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Hiroyuki Bonde | 1995-06-06 |
| 5408341 | Method and apparatus for recording optical information in a photoelectric transducer controlled by a sensed condition thereof | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yuji Uchiyama | 1995-04-18 |
| 5406095 | Light emitting diode array and production method of the light emitting diode | Taku Katayama, Katsuhiko Morita, Masashi Yoshimura, Toshiki Yoshida, Manabu Endo | 1995-04-11 |
| 5367359 | Plate-making method and plate-making apparatus for printing | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yuji Uchiyama | 1994-11-22 |
| 5337078 | Apparatus and method for recording information carried by electro-magnetic radiation beam | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yuji Uchiyama | 1994-08-09 |
| 5319461 | Recording medium and recording apparatus wherein voltage is applied only to peripheral edges of the recording medium | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yuji Uchiyama | 1994-06-07 |
| 5315410 | Method and apparatus for recording optical information by using a photoelectric transducer | Itsuo Takanshi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yuji Uchiyama | 1994-05-24 |
| 5315318 | Image formation and erasure on and from scattering-mode light-modulation device | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Hiroyuki Bonde | 1994-05-24 |
| 5313288 | Recording medium and recording/reproduction apparatus thereof | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yuji Uchiyama | 1994-05-17 |
| 5241376 | Cinematographic system | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yuji Uchiyama | 1993-08-31 |
| 5217917 | Semiconductor memory device with improved substrate arrangement to permit forming a plurality of different types of random access memory, and a testing method therefor | Yasushi Takahashi, Hidetoshi Iwai, Satoshi Oguchi, Hisashi Nakamura, Hiroyuki Uchiyama +10 more | 1993-06-08 |
| 5214457 | Reflective overhead projector with light-to-light converter | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yuji Uchiyama | 1993-05-25 |
| 5191408 | Color imaging system with selectively openable optical shutter | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yuji Uchiyama +5 more | 1993-03-02 |
| 5161007 | Recording head with carrier generation and transport layers adjacent a photo-modulation layer for recording information included in an electro-magnetic radiation-beam applied thereto | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yuji Uchiyama | 1992-11-03 |
| 5151781 | Method of recording color image information | Itsuo Takanashi, Shintaro Nakagaki, Tsutou Asakura, Masato Furuya, Yuji Uchiyama | 1992-09-29 |
| 5151772 | Semiconductor integrated circuit device | Yasushi Takahashi, Hiromi Matsuura, Masaya Muranaka, Katsutaka Kimura, Kazuyuki Miyazawa +2 more | 1992-09-29 |
| 4752819 | Semiconductor integrated circuit device having a carrier trapping trench arrangement | — | 1988-06-21 |
| 4658283 | Semiconductor integrated circuit device having a carrier trapping trench arrangement | — | 1987-04-14 |