Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6256139 | Plastic optical fiber continuous optical amplifier and excitation tube | Kazuhito Fujii, Suguru Horinouchi | 2001-07-03 |
| 5832578 | Method of manufacturing a filter by forming strip lines on a substrate and dividing the substrate | Naoki Yuda, Hiroshi Takahashi, Thuyoshi Himori, Tomoaki Ieda | 1998-11-10 |
| 5489881 | Stripline resonator filter including cooperative conducting cap and film | Naoki Yuda, Hiroshi Takahashi, Thuyoshi Himori, Tomoaki Ieda | 1996-02-06 |
| 5343355 | Safety shutter device for drawout type switch gear | — | 1994-08-30 |
| 5337210 | Drawout type switch gear | Shinsaku Yamasaki | 1994-08-09 |
| 5324088 | Suspension apparatus | Tsukasa Iio | 1994-06-28 |
| D347623 | Air circuit breaker | Masakatsu Suzuki, Fumiyuki Hisatsune, Tsukasa Iio, Yasushi Genba, Kouhei Fujiwara +2 more | 1994-06-07 |
| 5309317 | Drawout type switchgear including lock member to allow circuit breaker to be positioned in three locked positions | — | 1994-05-03 |
| 4795990 | Trap circuit with two variable inductors | Yasuhiko Yoshida | 1989-01-03 |
| 4655538 | Terminal connecting device for pulling-type breaker | Kiyoshi Eguchi, Shigemi Tamaru, Yasushi Genba, Tsutomu Sera | 1987-04-07 |
| 4630074 | Multiple-stylus electrode for discharge printing | Tamotsu Horinouchi, Tsugutoshi Tanaka, Masahiro Ono | 1986-12-16 |
| 4497992 | Air circuit breaker | Toshihiko Kodera, Kiyoshi Eguchi, Yasushi Genba, Shigemi Tamaru, Susumu Satou | 1985-02-05 |
| 4486814 | Drawer-type circuit breaker | Yasushi Genba, Shigemi Tamaru, Kiyoshi Eguchi | 1984-12-04 |
| 4475021 | Air circuit breaker | Yoshinori Mochizuki, Kiyoshi Eguchi, Yasushi Genba, Shigemi Tamaru, Masayuki Okada | 1984-10-02 |
| 4468533 | Air circuit breaker | Toshihiko Kodera, Kiyoshi Eguchi, Yasushi Genba, Shigemi Tamaru, Susumu Satou | 1984-08-28 |
| 4468081 | Terminal assembly for circuit interrupter | Yasushi Genba, Shigemi Tamaru, Kiyoshi Eguchi, Hideshi Takashita | 1984-08-28 |
| 4468082 | Terminal assembly for circuit interrupter | Shigemi Tamaru, Yasushi Genba, Kiyoshi Eguchi, Hideshi Takashita | 1984-08-28 |
| 4446347 | Arc-suppressing apparatus for circuit breaker | Kiyoshi Eguchi, Shigemi Tamaru, Yasushi Genba, Toshihiko Kodera | 1984-05-01 |
| 4422059 | Band-pass filter having multilayered coil structures | Tsuneharu Fuji, Masakatsu Tsumura | 1983-12-20 |
| 4412112 | Drawer-type circuit breaker | Yasushi Genba, Shigemi Tamaru, Kiyoshi Eguchi | 1983-10-25 |