Issued Patents All Time
Showing 51–75 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103300 | Method for manufacturing a recording medium having metal substrate surface | Hiroshi Iida, Isamu Ito, Hiroyuki Nakamura | 2000-08-15 |
| 5968696 | Electrophotographic photoreceptor | Shozo Kaieda | 1999-10-19 |
| 5963149 | Movable body communication system | Michinaga Nagura, Rokuro Okada | 1999-10-05 |
| 5955970 | On-board electronic device for use in electronic toll collection system | Masamiki Ando, Mitsuhiro Mizutani | 1999-09-21 |
| 5933097 | Method for adjusting a threshold value of a vehicle-mounted device employed in an automatic toll-collecting system | Takashi Sakurai | 1999-08-03 |
| 5926546 | Communication device and system for mobile encrypted communication | Asako Maeda, Toshihide Ando | 1999-07-20 |
| 5877704 | Parking-site reservation control system | — | 1999-03-02 |
| 5840126 | Washing/drying method utilizing sonication | Hiroshi Iida, Shuzo Kawashima, Fukuji Kuroiwa, Isamu Ito, Satoru Asanome +1 more | 1998-11-24 |
| 5790051 | Apparatus for checking for loading of a storage medium | Manabu Matsumoto | 1998-08-04 |
| 5751227 | Communication system for vehicles | Taisei Kato, Toshihide Ando, Manabu Matsumoto, Mutsushi Yamashita, Yoshiyuki Kago | 1998-05-12 |
| 5734671 | Semiconductor laser diode | Tsukuru Katsuyama, Jun Hashimoto, Michio Murata | 1998-03-31 |
| 5663975 | Multi-beam semiconductor laser with separated contacts characterized by semiconductor mixed crystal and active layer | Tsukuru Katsuyama, Junichi Hashimoto | 1997-09-02 |
| 5617957 | Method of sorting semiconductor lasers | Tsukuru Katsuyama, Jun Hashimoto | 1997-04-08 |
| 5586135 | Semiconductor laser having an AlGaInP cladding layer | Tsukuru Katsuyama, Jun Hashimoto | 1996-12-17 |
| 5581249 | Mobile communication system | — | 1996-12-03 |
| 5572356 | Optical amplifier | Masayuki Shigematsu, Michio Murata | 1996-11-05 |
| 5496767 | Semiconductor laser and manufacturing method of the same | — | 1996-03-05 |
| 5479427 | Semiconductor laser and method of manufacturing the same | Tsukuru Katsuyama, Junichi Hashimoto | 1995-12-26 |
| 5446753 | Current block type semiconductor laser | — | 1995-08-29 |
| 5446537 | Method of sorting semiconductor lasers | Tsukuru Katsuyama, Jun Hashimoto | 1995-08-29 |
| 5361789 | Washing/drying method and apparatus | Hiroshi Iida | 1994-11-08 |
| 5359619 | Multi-beam semiconductor laser and method for producing the same | Tsukuru Katsuyama, Junichi Hashimoto | 1994-10-25 |
| 5276698 | Semiconductor laser having an optical waveguide layer including an AlGaInP active layer | Tsukuru Katsuyama | 1994-01-04 |
| 5274656 | Semiconductor laser | — | 1993-12-28 |
| 5203927 | Washing/drying method with an aqueous solution containing surfactant | Hiroshi Iida, Shuzo Kawaashima, Fukuji Kuroiwa, Isamu Ito, Satoru Asanome +1 more | 1993-04-20 |