Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6963589 | Information processing apparatus for and method of transmitting and/or receiving broadcast signal | Haruo Uchiyama, Kenichi Nagasawa, Nobukuni Roppongi, Toru Fukumoto | 2005-11-08 |
| RE36161 | Display process and apparatus thereof incorporating overlapping of color filters | Yukitoshi Okubo, Yoshiyuki Osada, Katsunori Hatanaka, Takashi Nakagiri | 1999-03-23 |
| 5838019 | Electron emitting element | Takeo Tsukamoto, Akira Shimizu, Akira Suzuki, Isamu Shimoda, Masahiko Okunuki | 1998-11-17 |
| 5773177 | X-ray mask structure, and X-ray exposure process | Tsutomu Ikeda, Hideo Kato | 1998-06-30 |
| 5733688 | Lithographic mask structure and method of producing the same comprising W and molybdenum alloy absorber | Hideo Kato, Keiko Chiba, Hiroshi Maehara | 1998-03-31 |
| 5627111 | Electron emitting device and process for producing the same | Takeo Tsukamoto, Akira Shimizu, Akira Suzuki, Isamu Shimoda, Masahiko Okunuki | 1997-05-06 |
| 5559342 | Electron emitting device having a polycrystalline silicon resistor coated with a silicide and an oxide of a work function reducing material | Takeo Tsukamoto, Akira Shimizu, Akira Suzuki, Isamu Shimoda, Masahiko Okunuki | 1996-09-24 |
| RE35275 | Biasing liquid crystal displays having capacitors and transistors | Yukitoshi Okubo, Yoshiyuki Osada, Katsunori Hatanaka, Takashi Nakagiri | 1996-06-18 |
| 5327050 | Electron emitting device and process for producing the same | Takeo Tsukamoto, Akira Shimizu, Akira Suzuki, Isamu Shimoda, Masahiko Okunuki | 1994-07-05 |
| 5304815 | Electron emission elements | Akira Suzuki, Takeo Tsukamoto, Akira Shimizu, Isamu Shimoda, Masahiko Okunuki | 1994-04-19 |
| 5196283 | X-ray mask structure, and X-ray exposure process | Tsutomu Ikeda, Hideo Kato | 1993-03-23 |
| 5185559 | Supply circuit for P-N junction cathode | Isamu Shimoda, Takeo Tsukamoto, Akira Shimizu, Akira Suzuki, Masahiko Okunuki | 1993-02-09 |
| 4994708 | Cold cathode device | Akira Shimizu, Takeo Tsukamoto, Akira Suzuki, Isamu Shimoda, Masahiko Okunuki | 1991-02-19 |
| 4991541 | Device and process for treating fine particles | Hiroyuki Sugata, Noriko Kurihara, Tohru Den, Kenji Ando, Osamu Kamiya | 1991-02-12 |
| 4983993 | Thermal recording head | Tatsuo Masaki, deceased, Hirokazu Komuro, Shinichi Hirasawa, Yasuhiro Yano | 1991-01-08 |
| 4974200 | Method of transferring Bloch lines in the domain wall of a magnetic domain, and a magnetic memory using the method | Takeo Ono, Hitoshi Oda, Hisaaki Kawade, Akira Shinmi, Tokihiko Ogura +1 more | 1990-11-27 |
| 4957061 | Plurality of beam producing means disposed in different longitudinal and lateral directions from each other with respect to a substrate | Kenji Ando, Osamu Kamiya, Noriko Kurihara, Hiroyuki Sugata, Tohru Den +4 more | 1990-09-18 |
| 4931692 | Luminescing member, process for preparation thereof, and electroluminescent device employing same | Hiroshi Takagi, Kazuaki Ohmi, Hisanori Tsuda, Takahiko Ishiwatari | 1990-06-05 |
| 4911805 | Apparatus and process for producing a stable beam of fine particles | Kenji Ando, Yuji Chiba, Tatsuo Masaki, deceased, Kuniji Osabe, Osamu Kamiya | 1990-03-27 |
| 4909914 | Reaction apparatus which introduces one reacting substance within a convergent-divergent nozzle | Yuji Chiba, Kenji Ando, Tatsuo Masaki, deceased, Kuniji Osabe, Osamu Kamiya +3 more | 1990-03-20 |
| 4898798 | Photosensitive member having a light receiving layer comprising a carbonic film for use in electrophotography | Tohru Den, Susumu Ito, Keiji Hirabayashi, Keiko Ikoma, Noriko Kurihara +6 more | 1990-02-06 |
| 4892800 | Photosensitive member having a photoconductive layer comprising a carbonic film for use in electrophotography | Tatsuo Takeuchi, Hiroshi Satomura, Yoshihiro Oguchi, Akio Maruyama, Keishi Saito +6 more | 1990-01-09 |
| 4875810 | Apparatus for controlling fine particle flow | Yuji Chiba, Kenji Ando, Hiroyuki Sugata, Toshiaki Kimura, Kuniji Osabe | 1989-10-24 |
| 4870388 | Heat-generating resistor and heat-generating resistance element using same | Tatsuo Masaki, deceased, Hirokazu Komuro, Shinichi Hirasawa, Yasuhiro Yano | 1989-09-26 |
| 4851808 | Heat-generating resistor and heat-generating resistance device by use of said heat-generating resistor | Tatsuo Masaki, deceased, Hirokazu Komuro, Shinichi Hirasawa, Yasuhiro Yano | 1989-07-25 |