Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7380961 | Light source coupler, illuminant device, patterned conductor, and method for manufacturing light source coupler | Munehiko Yanagita | 2008-06-03 |
| D559432 | Lens for LED | Kiyotoshi Hoshikawa | 2008-01-08 |
| 7201511 | Light emitting module | Munehiko Yanagita | 2007-04-10 |
| D508234 | LED holder | Kiyotoshi Hoshikawa, Kanji Tajima, Yutaka Hirasawa | 2005-08-09 |
| D506274 | LED lamp | Kiyotoshi Hoshikawa, Kanji Tajima | 2005-06-14 |
| D505663 | LED holder | Kiyotoshi Hoshikawa, Kanji Tajima, Yutaka Hirasawa | 2005-05-31 |
| D505662 | LED holder | Kiyotoshi Hoshikawa, Kanji Tajima, Yutaka Hirasawa | 2005-05-31 |
| D477093 | LED lamp | Kiyotoshi Hoshikawa | 2003-07-08 |
| D477094 | LED lamp | Kiyotoshi Hoshikawa | 2003-07-08 |
| D458703 | Lamp device | Masayuki Katogi | 2002-06-11 |
| D457664 | Lamp device | Masayuki Katogi, Kanji Tajima | 2002-05-21 |
| D450860 | Lamp device | Masayuki Katogi | 2001-11-20 |
| D444895 | Colored light emitting unit | Masayuki Katogi, Hiroaki Machii | 2001-07-10 |
| D444896 | Light emitting element | Masayuki Katogi, Hiroaki Machii | 2001-07-10 |
| D442303 | Color illumination unit | Masayuki Katogi, Hiroaki Machii | 2001-05-15 |
| D441885 | Color illumination unit | Masayuki Katogi, Hiroaki Machii | 2001-05-08 |
| D441884 | Color illumination unit | Masayuki Katogi, Hiroaki Machii | 2001-05-08 |
| D438331 | Translucent color filter | Masayuki Katogi, Hiroaki Machii | 2001-02-27 |
| 6153972 | Light bulb device | Masayuki Katougi, Kazuaki Murata | 2000-11-28 |
| 6095660 | Equipment using mounting hole of ceiling as fixing element and accessory devices | Kazuaki Murata, Masayuki Katougi | 2000-08-01 |
| 5967640 | Equipment using mounting hole of ceiling as fixing element and accessory devices | Kazuaki Murata, Masayuki Katougi | 1999-10-19 |
| 5660633 | Powder supplying apparatus and powder spraying apparatus | Hiroshi Murata, Kimio Miyagawa, Eiji Shinoda | 1997-08-26 |
| 5614254 | Method of spraying powder on a substrate | Hiroshi Murata, Kimio Miyagawa, Eiji Shinoda | 1997-03-25 |
| 5332133 | Powder supplying apparatus and powder spraying apparatus | Hiroshi Murata, Kimio Miyagawa, Eiji Shinoda | 1994-07-26 |
| 4671160 | Method for supplying a water-in-oil emulsion explosive into a cartridge machine and an apparatus used therefor | Shigeru Kakino, Kazutoshi Sugimoto, Tsukasa Motohira | 1987-06-09 |