Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D336637 | Computer | Tetsuji Abe, Kazuhiko Yamagiwa | 1993-06-22 |
| D317758 | Arithmetic processor for use in electronic computers | Yoshihiko Sugiyama | 1991-06-25 |
| D316852 | Portable laptop computer | Akishige Sai | 1991-05-14 |
| D316706 | Portable laptop computer | Tetsuya Imamura, Yoshihiko Sugiyama | 1991-05-07 |
| D316084 | Arithmetic processor for use in electronic computers | Tetsuya Imamura, Yoshihiko Sugiyama | 1991-04-09 |
| D316083 | Arithmetic processor for use in electronic computers | Tetsuji Abe | 1991-04-09 |
| D312451 | Word processor | Masayoshi Katoh, Makoto Terauchi, Ken Kawamura | 1990-11-27 |
| D304451 | Key board for a computer | Katsuji Kagayama, Yoshihiko Sugiyama | 1989-11-07 |
| D304327 | Microprocessor | Katsuji Kagayama, Yoshihiko Sugiyama, Ikuo Nishimura | 1989-10-31 |
| D304181 | Scanner for computer | Katsuji Kagayama, Yoshihiko Sugiyama | 1989-10-24 |
| D302824 | Cartesian coordinates type robot | Katsuji Kagayama, Ikuo Nishimura | 1989-08-15 |
| D301151 | Cartesian coordinates type robot | Katsuji Kagayama, Ikuo Nishimura | 1989-05-16 |
| D300637 | Cartesian coordinates type robot | Katsuji Kagayama, Ikuo Nishimura | 1989-04-11 |
| D298945 | Hand held computer | Katsuji Kagayama, Yoshihiko Sugiyama | 1988-12-13 |
| D292405 | Combined printer and memory capacity expander for a computer | Natsu Kitani, Yoshihiko Sugiyama | 1987-10-20 |
| D278144 | Combined tape recorder and radio receiver | Kikuo Ohta, Kunio Hoshino, Kazumasa Takenaka, Katsutoshi Kido | 1985-03-26 |
| D277751 | Combined tape recorder and radio receiver | Akio Ohno, Kikuo Ohto, Takao Okada, Satsuki Yabunaka | 1985-02-26 |
| D277576 | Clock radio | Kazuya OHHASHI, Teruyuki Nishimoto | 1985-02-12 |
| D277563 | Combined radio receiver and tape recorder | Shinzo Murakami, Katsutoshi Kido | 1985-02-12 |
| D276908 | Combined radio and cassette tape recorder | Katsutoshi Kido, Kikuo Ohta, Kunio Hoshino, Satoru Usami, Shinzo Murakami | 1984-12-25 |
| D276913 | Radio receiver | Takao Okada, Kikuo Ohta | 1984-12-25 |
| D276610 | Radio receiver | Takao Okada, Manao Nakamura | 1984-12-04 |
| D274722 | Combined radio receiver and tape recorder | Kikuo Ohta, Kunio Hoshina | 1984-07-17 |
| D273678 | Clock radio | Teruyuki Nishimoto, Kikuo Ohta | 1984-05-01 |
| D266664 | Combined radio receiver and tape recorder | Kunio Hoshino, Kazumasa Takenaka, Teruyuki Nishimoto, Shuhei Taguchi, Kikuo Ohta | 1982-10-26 |