Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47591 | LED lamp, LED illumination device, and LED module | Yoko Matsubayashi, Hiroshi Yagi, Masanori Shimizu, Atsushi Motoya, Kazuhiro Matsuo +1 more | 2019-09-03 |
| 9651223 | Light-emitting apparatus with fastening of optical component to pedestal through light-emitting substrate through-hole, illumination light source having the same, and lighting apparatus having the same | Ryouji Yokotani, Yasuharu Ueno, Masashi Sakata, Yoshinori Kakuno | 2017-05-16 |
| 9080757 | Bulb-shaped lamp and lighting device | Kenzi Takahasi, Yasushige Tomiyoshi, Takaari Uemoto, Hideo Nagai, Mamoru Takeda | 2015-07-14 |
| 9062851 | LED lamp, LED illumination device, and LED module | Yoko Matsubayashi, Hiroshi Yagi, Masanori Shimizu, Atsushi Motoya, Kazuhiro Matsuo +1 more | 2015-06-23 |
| 8646926 | LED module, LED lamp, and illuminating apparatus | Atsushi Motoya, Toshio Mori, Ikuko Aoki, Hiroshi Yagi, Makoto Horiuchi | 2014-02-11 |
| 8322898 | Bulb-shaped lamp and lighting device | Kenzi Takahasi, Yasushige Tomiyoshi, Takaari Uemoto, Hideo Nagai, Mamoru Takeda | 2012-12-04 |
| 8038329 | Bulb-shaped lamp and lighting device | Kenzi Takahasi, Yasushige Tomiyoshi, Takaari Uemoto, Hideo Nagai, Mamoru Takeda | 2011-10-18 |
| 7986082 | Fluorescent lamp with glass tube and protective layer, method for producing the same, and lighting system | Fumihiro Inagaki, Shogo Toda, Masaaki Hama | 2011-07-26 |
| 7938629 | Fluorescent lamp, luminaire and method for manufacturing fluorescent lamp | Hiroshi Yagi, Tsuyoshi Terada | 2011-05-10 |
| 7538495 | Fluorescent lamp, backlight apparatus, and manufacturing method of fluorescent lamp | Hideki Wada, Hirofumi Yamashita, Shogo Toda, Takashi Maniwa, Nozomu Hashimoto +2 more | 2009-05-26 |
| 7538479 | Fluorescent lamp, luminaire and method for manufacturing fluorescent lamp | Hiroshi Yagi, Tsuyoshi Terada | 2009-05-26 |
| 7129629 | Method of evaluating whiteness, method of evaluating comparative whiteness, light source and luminaire | Kenji Mukai, Toshio Mori, Yoshinori Ootaka, Masaaki Hama | 2006-10-31 |
| 7098586 | Method of evaluating whiteness, method of evaluating comparative whiteness, light source and luminaire | Kenji Mukai, Toshio Mori, Yoshinori Ootaka, Masaaki Hama | 2006-08-29 |
| 6947130 | Method of evaluating whiteness, method of evaluating comparative whiteness, light source and luminaire | Kenji Mukai, Toshio Mori, Yoshinori Ootaka, Masaaki Hama | 2005-09-20 |
| 6326651 | Field-programmable gate array with ferroelectric thin film | — | 2001-12-04 |
| 5817410 | Nonlinear optical composites using linear transparent substances and method for producing the same | Ayumu Tsujimura, Masaru Yoshida, Ichiro Tanahashi, Tsuneo Mitsuyu | 1998-10-06 |
| 5731598 | Single electron tunnel device and method for fabricating the same | Hiroyuki Kado, Takao Tohda, Ichiro Tanahashi | 1998-03-24 |
| 5679888 | Dynamic quantity sensor and method for producing the same, distortion resistance element and method for producing the same, and angular velocity sensor | Takao Tohda, Hiroyuki Kado, Ichiro Tanahashi, Masaru Yoshida | 1997-10-21 |
| 5599609 | Nonlinear optical material and method of producing the same | Masaru Yoshida, Ichiro Tanahashi, Tsuneo Mitsuyu | 1997-02-04 |
| 5464991 | Nonlinear optical materials and their manufacturing method | Ichiro Tanahashi, Tsuneo Mitsuyu | 1995-11-07 |
| 5455431 | Nonlinear optical materials and their manufacturing method | Ichiro Tanahashi, Tsuneo Mitsuyu | 1995-10-03 |
| 5286844 | Method of purifying polyacrylonitrile | Kozi Nishida, Yukio Kasabo, Toshihiro Maxima, Osamu Kato | 1994-02-15 |
| 5113473 | Nonlinear, optical thin-films and manufacturing method thereof | Masaru Yoshida, Tsuneo Mitsuyu, Ichiro Tanahashi | 1992-05-12 |
| 5047882 | Rotary head cylinder for video tape recorder | Hiroyoshi Kawai, Tsutomu Masumoto, Tsunenori Iwama, Shinji Ozaki | 1991-09-10 |