Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8685766 | Solid element device and method for manufacturing the same | Yoshinobu Suehiro, Mitsuhiro Inoue, Hideaki Kato, Kunihiro Hadame, Ryoichi Tohmon +6 more | 2014-04-01 |
| 8154047 | Solid element device and method for manufacturing the same | Yoshinobu Suehiro, Mitsuhiro Inoue, Hideaki Kato, Kunihiro Hadame, Ryoichi Tohmon +6 more | 2012-04-10 |
| 7999398 | Solid state device | Masaaki Ohtsuka, Kazuya Aida, Hiroki Watanabe, Yoshinobu Suehiro, Seiji Yamaguchi +1 more | 2011-08-16 |
| 7825575 | Solid-state element device and light-emitting apparatus using same | Masaaki Ohtsuka, Kazuya Aida, Hiroko Sakaji, Hiroki Watanabe, Seiji Yamaguchi +2 more | 2010-11-02 |
| 7824937 | Solid element device and method for manufacturing the same | Yoshinobu Suehiro, Mitsuhiro Inoue, Hideaki Kato, Kunihiro Hadame, Ryoichi Tohmon +6 more | 2010-11-02 |
| 7667223 | Solid-state optical device | Yoshinobu Suehiro, Seiji Yamaguchi, Masaaki Ohtsuka, Hiroki Watanabe, Kazuya Aida | 2010-02-23 |
| 7505655 | White light-emitting device using fluorescent fiber | Masaaki Yamazaki, Osamu Ishii, Shinobu Nagahama | 2009-03-17 |
| 7470926 | Solid-state optical device | Yoshinobu Suehiro, Seiji Yamaguchi, Masaaki Ohtsuka, Hiroki Watanabe, Kazuya Aida | 2008-12-30 |
| 7319289 | Light emitting device | Yoshinobu Suehiro, Mitsuhiro Inoue, Hideaki Kato, Tohru Terajima, Kazuya Aida | 2008-01-15 |
| 7312169 | Optical glass for precision molding | Yoshinori Yamamoto, Shinobu Nagahama | 2007-12-25 |
| 7277618 | White light-emitting device using fluorescent fiber | Masaaki Yamazaki, Osamu Ishii, Shinobu Nagahama | 2007-10-02 |
| 7151064 | Optical glass suitable for mold forming | Masaaki Otsuka, Shinobu Nagahama | 2006-12-19 |
| 7141525 | Optical glass for precision molding | Yoshinori Yamamoto, Koichi Tsuchiya, Shinobu Nagahama | 2006-11-28 |
| 6784128 | Optical glass for molding | Masaaki Otsuka, Yoshinori Yamamoto, Koichi Tsuchiya, Shinobu Nagahama | 2004-08-31 |
| 6372155 | Oxide glass showing long afterglow and accelerated phosphorescence | Masaaki Yamazaki, Yoshinori Yamamoto, Shinobu Nagahama | 2002-04-16 |
| 6271160 | Oxide phosphorescent glass capable of exhibiting a long lasting afterglow and photostimulated luminescence | Yoshinori Yamamoto, Masaaki Yamazaki, Shinobu Nagahama | 2001-08-07 |
| 6123872 | Oxide phosphorescent glass capable of exhibiting a long lasting after-glow and photostimulated luminescence | Masaaki Yamazaki, Yoshinori Yamamoto, Shinobu Nagahama | 2000-09-26 |
| 5961883 | Oxide fluorescent glass capable of exhibiting visible fluorescence | Masaaki Yamazaki, Masaaki Otsuka, Hideaki Takaku | 1999-10-05 |
| 5755998 | Fluorophosphate fluorescent glass capable of exhibiting fluorescence in the visible region | Masaaki Yamazaki, Masaaki Otsuka, Shinobu Nagahama | 1998-05-26 |
| 5541012 | Infrared-to-visible up-conversion material | Junichi Ohwaki, Yuhu Wang, Atsushi SHIBUKAWA, Shinobu Nagahama | 1996-07-30 |
| 5439616 | Infrared light-excited light-emitting substance | Shoji Ishiwata, Etsuji Kimura, Michihiro Tanaka, Yasuhiro Hanaue, Yuhu Wang +1 more | 1995-08-08 |
| 5017520 | Fluorosphosphate optical glass | Masaaki Otsuka, Masayuki Komiya, Shinobu Nagahama | 1991-05-21 |
| 4990468 | Fluorophosphate optical glass | Masayuki Komiya, Masaaki Otsuka, Shinobu Nagahama | 1991-02-05 |
| 4808556 | Fluorophosphate optical glass | Shinobu Nagahama, Nobuyoshi Baba | 1989-02-28 |