Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415208 | Cleaning tool and cleaning method | Yuya Sakaguchi | 2025-09-16 |
| 12405429 | Cleaning tool | Kunihiko Fujiwara, Masashi Ohshima | 2025-09-02 |
| 12353023 | Cleaning tool | Kunihiko Fujiwara | 2025-07-08 |
| 12140785 | Wavelength conversion member, production method therefor, and light-emitting device | Shotaro FUKUMOTO | 2024-11-12 |
| 12068439 | Wavelength conversion member, light-emitting element, and light-emitting device | Shotaro FUKUMOTO | 2024-08-20 |
| 11841500 | Cleaning tool with attachment, attachment, and cleaning tool | Junichi Nakane, Kunihiko Fujiwara | 2023-12-12 |
| 11655415 | Nanophosphor-attached inorganic particles and wavelength conversion member | Tamio ANDO, Tadahito FURUYAMA | 2023-05-23 |
| 11530798 | Wavelength conversion member, method for manufacturing same, and light emission device | Shotaro FUKUMOTO | 2022-12-20 |
| 11435532 | Optical connector and optical connector replacement component unit | — | 2022-09-06 |
| 11347007 | Optical connector | Takahito Otomitsu | 2022-05-31 |
| 11294125 | Optical connector | Takahito Otomitsu, Shuhei Kanno, Kunihiko Fujiwara | 2022-04-05 |
| 11275218 | Optical connector and method for connecting optical connector | Takahito Otomitsu, Shuhei Kanno, Kunihiko Fujiwara | 2022-03-15 |
| 10580944 | Wavelength conversion member, light-emitting device, and method for manufacturing wavelength conversion member | Tadahito FURUYAMA | 2020-03-03 |
| 10365553 | Projector-use luminescent wheel and manufacturing method therefor, and projector-use light emitting device | Tamio ANDO, Tadahito FURUYAMA | 2019-07-30 |
| 10338458 | Projector-use luminescent wheel and manufacturing method therefor, and projector-use light emitting device | Tamio ANDO, Tadahito FURUYAMA | 2019-07-02 |
| 10329428 | Resin composition for three-dimensional modeling, method for manufacturing three-dimensional modeled object, and inorganic filler particles | Takahiro Matano, Shingo Nakane, Yuji Ishida, Yoshinori Yamazaki | 2019-06-25 |
| 10267963 | Wavelength conversion member, wavelength conversion element, and light emitting apparatus using those | Naoki Fujita, Tadahito FURUYAMA | 2019-04-23 |
| 10047285 | Wavelength conversion member and light emitting device using same | Naoki Fujita, Tamio ANDO, Masaru Iwao, Tadahito FURUYAMA, Hiroyuki Shimizu +1 more | 2018-08-14 |
| 9733557 | Fluorescent wheel for projectors and light emitting device for projectors | Tadahito FURUYAMA, Tamio ANDO | 2017-08-15 |
| 8425802 | Illuminating device and phosphor composite material | Yoshio Umayahara, Masaru Iwao, Takemi Kikutani | 2013-04-23 |
| 8409350 | Gallium nitride crystal growth method, gallium nitride crystal substrate, epi-wafer manufacturing method, and epi-wafer | — | 2013-04-02 |
| 8404569 | Fabrication method and fabrication apparatus of group III nitride crystal substance | Hitoshi Kasai, Takuji Okahisa, Naoki Matsumoto, Hideyuki Ijiri, Fumitaka Sato +4 more | 2013-03-26 |
| 8344404 | Wavelength conversion member and method for manufacturing the same | Yoshio Umayahara, Akihiko Sakamoto | 2013-01-01 |
| 8206613 | Phosphor composite material and phosphor composite member | Yoshio Umayahara, Masaru Iwao, Takemi Kikutani | 2012-06-26 |
| 7858502 | Fabrication method and fabrication apparatus of group III nitride crystal substance | Hitoshi Kasai, Takuji Okahisa, Naoki Matsumoto, Hideyuki Ijiri, Fumitaka Sato +4 more | 2010-12-28 |