Issued Patents All Time
Showing 51–75 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6169870 | Color image forming apparatus and belt unit and image forming unit thereof | Masanori Yoshikawa, Noboru Katakabe | 2001-01-02 |
| 6157799 | Color image forming apparatus, image forming unit therefor, and transfer belt unit therefor | Masanori Yoshikawa, Noboru Katakabe | 2000-12-05 |
| 6122474 | Color image forming apparatus and belt unit and image forming unit thereof | Masanori Yoshikawa, Noboru Katakabe | 2000-09-19 |
| 6052096 | Chip antenna | Teruhisa Tsuru, Harufumi Mandai, Koji Shiroki, Seiji Kanba | 2000-04-18 |
| 6035158 | Image forming apparatus and belt unit thereof | Yasutaka Tamai, Keizou Takeuchi, Masanori Yoshikawa, Noboru Katakabe, Hiromichi Miyoshi | 2000-03-07 |
| 6028568 | Chip-antenna | Toshifumi Oida, Harufumi Mandai | 2000-02-22 |
| 5977927 | Chip antenna | Harufumi Mandai, Teruhisa Tsuru, Seiji Kanba, Tsuyoshi Suesada | 1999-11-02 |
| 5969680 | Antenna device having a radiating portion provided between a wiring substrate and a case | Teruhisa Tsuru, Harufumi Mandai, Koji Shiroki | 1999-10-19 |
| 5956552 | Color image forming apparatus comprising a regular mode and a high speed mode | Noboru Katakabe, Hiroshi Terada, Hajime Yamamoto, Masanori Yoshikawa | 1999-09-21 |
| 5949385 | Antenna integral with printed circuit board | Teruhisa Tsuru, Seiji Kanba, Tsuyoshi Suesada | 1999-09-07 |
| 5936593 | Antenna apparatus having a spiral conductor and a coating layer | Harufumi Mandai, Teruhisa Tsuru, Seiji Kanba | 1999-08-10 |
| 5933116 | Chip antenna | Tsuyoshi Suesada, Seiji Kanba, Teruhisa Tsuru, Harufumi Mandai | 1999-08-03 |
| 5903242 | Helical antenna and method of making same | Teruhisa Tsuru, Harufumi Mandai, Seiji Kanba, Koji Shiroki | 1999-05-11 |
| 5900845 | Antenna device | Harufumi Mandai, Teruhisa Tsuru, Koji Shiroki, Seiji Kanaba | 1999-05-04 |
| 5898413 | Surface mount antenna | Harufumi Mandai, Teruhisa Tsuru, Seiji Kanba | 1999-04-27 |
| 5892490 | Meander line antenna | Seiji Kanba, Teruhisa Tsuru, Harufumi Mandai | 1999-04-06 |
| 5892489 | Chip antenna and method of making same | Seiji Kanba, Tsuyoshi Suesada, Teruhisa Tsuru, Harufumi Mandai | 1999-04-06 |
| 5870066 | Chip antenna having multiple resonance frequencies | Harufumi Mandai, Teruhisa Tsuru, Seiji Kanba, Tsuyoshi Suesada | 1999-02-09 |
| 5870065 | Chip antenna having dielectric and magnetic material portions | Seiji Kanba, Teruhisa Tsuru, Tsuyoshi Suesada, Harufumi Mandai | 1999-02-09 |
| 5861852 | Chip antenna | Teruhisa Tsuru, Seiji Kanba, Tsuyoshi Suesada | 1999-01-19 |
| 5818398 | Surface mounting type antenna system | Teruhisa Tsuru, Haruhumi Mandai, Koji Shiroki | 1998-10-06 |
| 5809380 | Color image forming apparatus with plural color units | Noboru Katakabe, Masanori Yoshikawa, Masahiro Aizawa | 1998-09-15 |
| 5798737 | Chip antenna | Seiji Kanaba, Tsuyoshi Suesada, Teruhisa Tsuru, Harufumi Mandai | 1998-08-25 |
| 5797084 | Radio communication equipment | Teruhisa Tsuru, Harufumi Mandai, Koji Shiroki | 1998-08-18 |
| 5767817 | Antenna apparatus having chip antenna and capacitance generating device | Teruhisa Tsuru, Harufumi Mandai, Seiji Kanba | 1998-06-16 |