Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9194570 | Lamp and lighting apparatus | Akio Kitada, Tomokazu Matsuura | 2015-11-24 |
| D702870 | Light-emitting diode lamp | Akio Kitada, Yoshinori Kakuno, Katsushi Seki | 2014-04-15 |
| D697253 | Light-emitting diode lamp | Akio Kitada, Yoshinori Kakuno, Katsushi Seki | 2014-01-07 |
| D663449 | Light-emitting diode lamp | Akio Kitada, Yoshinori Kakuno, Katsushi Seki | 2012-07-10 |
| 6611091 | Fluorescent lamp and method for manufacturing it | Masao Honmou, Kazumasa Kobayashi | 2003-08-26 |
| 6148638 | Method for manufacturing a fluorescent lamp | Toshiyoshi Oga, Masaru Saito | 2000-11-21 |