Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7064490 | Compact self-ballasted electrodeless discharge lamp and electrodeless-discharge-lamp lighting device | Kiyoshi Hashimotodani, Takeshi Arakawa, Akira Hochi, Yuuji Omata, Yoshihisa Hagiwara | 2006-06-20 |
| 6737810 | Electrodeless discharge lamp apparatus with adjustable exciting electrodes | Akira Hochi, Kiyoshi Hashimotodani | 2004-05-18 |
| D485918 | Part of fluorescent lamp | Kenji Itaya | 2004-01-27 |
| 6670759 | Electrodeless discharge lamp | Tsuyoshi Ichibakase, Katsushi Seki | 2003-12-30 |
| D476426 | Part of fluorescent lamp | — | 2003-06-24 |
| D474850 | Part of fluorescent lamp | Kenji Itaya | 2003-05-20 |
| 6362565 | Electrodeless discharge lamp and apparatus to prevent devitrification | Tsuyoshi Ichibakase, Katsushi Seki | 2002-03-26 |
| 6351087 | Microwave electrodeless discharge lamp apparatus | Tsuyoshi Ichibakase, Katsushi Seki | 2002-02-26 |
| 5998934 | Microwave-excited discharge lamp apparatus | Mutsumi Mimasu, Katsushi Seki | 1999-12-07 |
| 5905342 | Microwave-excited discharge lamp having inner and outer cases for providing impedance match conditions | Mutsumi Mimasu | 1999-05-18 |