Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6995628 | Waveguide twist having quadrate sections | Hideki Asao, Hirotaka Kamino, Naofumi Yoneda, Muneaki Mukuda | 2006-02-07 |
| 6101007 | One-visual-point image display apparatus and multi-visual-points image display apparatus | Eiji Shimizu | 2000-08-08 |
| 5840131 | Process for producing grain-oriented electrical steel sheet having excellent glass film and magnetic properties | Kenichi Yakashiro, Hotaka Honma, Maremizu Ishibashi, Akira Sakaida, Tomoji Kumano +2 more | 1998-11-24 |
| 5685920 | Annealing separator having excellent reactivity for grain-oriented electrical steel sheet and method of use the same | Osamu Tanaka, Maremizu Ishibashi, Tsuyoshi Hamaya, Tsutomu Haratani, Tomoji Kumano +3 more | 1997-11-11 |
| 5472521 | Production method of grain oriented electrical steel sheet having excellent magnetic characteristics | Yasunari Yoshitomi, Maremizu Ishibashi, Yoichi Mishima | 1995-12-05 |
| 5151694 | Paging receiver capable of preventing unauthorized access to message meant therefor | — | 1992-09-29 |
| 5151680 | Speaker driver | — | 1992-09-29 |
| 4992114 | Process for producing grain-oriented thin electrical steel sheet having high magnetic flux density by one-stage cold-rolling method | Shozaburo Nakashima, Katsuro Kuroki | 1991-02-12 |
| 4918438 | Paging receiver having audible and vibrator annunciating means | — | 1990-04-17 |
| 4680553 | Intermediate frequency amplifier with signal strength detection circuit | Katsuji Kimura, Yoshihiko Kasai, Yukio Yokoyama, Toshifumi Sato | 1987-07-14 |
| 4625212 | Double loop antenna for use in connection to a miniature radio receiver | Takashi Oda | 1986-11-25 |
| 4352091 | Radio pager having optional annunciating means | — | 1982-09-28 |