Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908055 | Method of manufacturing thereof fluorescent lamp | Akitoshi Komiya | 1990-03-13 |
| D304241 | Fluorescent lamp tube | Masashi Saigo | 1989-10-24 |
| 4794301 | Fluorescent lamp having a convoluted discharge passage and fluorescent lamp apparatus incorporating the same | Katsuhide Misono, Yuji Kawaguchi, Kazuhisa Ogishi, Shinichi Tsunekawa | 1988-12-27 |
| D283253 | Fluorescent lamp assembly | Hidenori Ito, Hiroyuki Ebara, Hideo Moriyama, Masayuki Katoogi | 1986-04-01 |
| 4568856 | High pressure metal vapor discharge lamp | Akihiro Inoue, Tadao Kanoh, Akihiro Kamiya, Toshihiko Ishigami, Akira Kohno +1 more | 1986-02-04 |
| 4503358 | Fluorescent lamp having separate cooling means for ballast and fluorescent tube | Kimio Osada | 1985-03-05 |
| 4456854 | Compact fluorescent lamp | Kimio Osada, Motokazu Hayashi | 1984-06-26 |
| 4445067 | High pressure metal vapor discharge lamp with radioactive material impregnated in ceramic | Akihiro Inoue, Tadao Kanoh, Akihiro Kamiya, Toshihiko Ishigami, Akira Kohno +1 more | 1984-04-24 |
| D271997 | Compact fluorescent lamp | Kimio Osada, Masumi Nanba, Nobuhiro Umehara, Yoshio Kojima | 1983-12-27 |
| 4417176 | Compact fluorescent lamp | Motokazu Hayashi, Kimio Osada, Mitsutoshi Kimura | 1983-11-22 |
| 4389595 | Fluorescent lamp | Motokazu Hayashi | 1983-06-21 |