Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4982429 | Encipher method and decipher method | Kazuo Takaragi, Fusao Nakagawa | 1991-01-01 |
| 4979995 | Member made of nickel base alloy having high resistance to stress corrosion cracking and method of producing same | Shigeo Hattori, Rikizo Watanabe, Yasuhiko Mori, Isao Masaoka, Hisao Itow | 1990-12-25 |
| 4969190 | Encrypting system of data | Kazuo Takaragi, Fusao Nakagawa, Yasuhiko Nagai | 1990-11-06 |
| 4951226 | Character display device with reversing and underlining effects | — | 1990-08-21 |
| 4947447 | Method for data coding | Shinichiro Miyaoka, Takayoshi Shiraishi | 1990-08-07 |
| 4934851 | Text processing system including plural text and corresponding memories | — | 1990-06-19 |
| 4920529 | Network control method and apparatus therefor | Tsutomu Nakamura, Michio Suzuki, Kohsuke Shinnai, Nobuhiko Ido, Tomoaki Tsunoda | 1990-04-24 |
| 4916656 | Text processing system having search-and-replace function for both character and attribute data | — | 1990-04-10 |
| 4901313 | A-point to multi-points communication system | Nobuyuki Fujikura, Hiroshi Morita, Yoshihisa Ikeda | 1990-02-13 |
| 4885777 | Electronic transaction system | Kazuo Takaragi, Takayoshi Shiraishi, Nobuhiro Kurashiki | 1989-12-05 |
| 4885788 | IC card | Kazuo Takaragi, Takayoshi Shiraishi | 1989-12-05 |
| 4880321 | Printing apparatus for automatically conducting a carriage return | — | 1989-11-14 |
| 4876681 | Packet switching equipment and a packet switching method for controlling packet switched networks | Masayoshi Hagiwara, Michio Suzuki, Minoru Sugano, Akira Horiki, Kazuyuki Hayashi | 1989-10-24 |
| 4840499 | Display control device for a typewriter which displays both input characters and format information | — | 1989-06-20 |
| 4837709 | Recording apparatus with a function of determining recording direction of explanatory characters for graph | — | 1989-06-06 |
| 4834566 | Typewriter having means for interruption of automatic erasing operation, and/or automatic suspension thereof at each space between successive words | Masaharu Mori, Hideo Ueno, Kiyoshi Yamakawa, Yuji Kawakami | 1989-05-30 |
| 4830521 | Electronic typewriter with a spelling check function and proper noun recognition | Toshiyuki Sakai, Hajime Kumazawa | 1989-05-16 |
| 4831659 | Method for image data coding | Shinichiro Miyaoka, Takayoshi Shiraishi | 1989-05-16 |
| 4777585 | Analogical inference method and apparatus for a control system | Masasumi Kokawa, Mikihiko Onari | 1988-10-11 |
| 4734707 | Recorder with display indicating a symbol for text and graphical data | — | 1988-03-29 |
| 4728964 | Recording apparatus with an indicator for indicating current recording conditions | — | 1988-03-01 |
| 4627748 | Writing-plotting apparatus with keyboard | Kenji Mizuno | 1986-12-09 |
| 4577982 | Recording apparatus | — | 1986-03-25 |
| 4477280 | Heat resisting steel | Masao Shiga, Seishin Kirihara, Mitsuo Kuriyama, Takatoshi Yoshioka | 1984-10-16 |
| 4413373 | Pivot hinge with removable door closing device | — | 1983-11-08 |