Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12078918 | Projector having light modulation device and reflection member | Nobuyuki Otsuki, Hitoshi Hirano | 2024-09-03 |
| 11846868 | Projection apparatus with heat dissipation | Nobuyuki Otsuki, Naoto Takehana | 2023-12-19 |
| 11829019 | Light modulation device and projector | Norikazu Kadotani, Katsunori Tanaka, Minoru Moriwaki, Suguru UCHIYAMA | 2023-11-28 |
| 11460757 | Projector and liquid crystal panel module | Tomoaki Miyashita, Toshizo Nishi, Kazunari Sakamoto, Suguru UCHIYAMA | 2022-10-04 |
| 10754231 | Projector | Koji SHIOKAWA, Nobuyuki Otsuki | 2020-08-25 |
| 10038882 | Projector and method of controlling projector | Hiroshi Nara, Kazunori Maeta, Kaname Nagatani | 2018-07-31 |
| 9618755 | Projector having holding unit for light modulating device and supporting member for the holding unit | Masato Kadotani, Kosuke Yoshinaga | 2017-04-11 |
| 9599886 | Polarizer unit and projector | Takuro Nagatsu, Kentaro Nakamura | 2017-03-21 |
| 8335338 | Speaker and electronic apparatus and device using the same | Kouzi Sano, Masahide Sumiyama, Takeshi Shimokawatoko, Kazutaka Kubo, Satoshi Itoh +1 more | 2012-12-18 |
| 8023685 | Electroacoustic transducer and electronic device using the same | Kazuki Honda, Koji Sano, Hiroshi Yano, Takeshi Shimokawatoko, Kazuya Yamasaki +2 more | 2011-09-20 |
| 7877856 | Method of manufacturing a speaker | Tomoyasu Takase, Koji Sano, Hiroshi Yano, Masanori Nakano, Shigeru Tomoeda +6 more | 2011-02-01 |
| 7775667 | Optical device and projector | Kazuyuki Iinuma, Hiroaki Yanai, Gaku Nishizawa | 2010-08-17 |
| 7630508 | Electro-acoustic transducer and electronic apparatus using it | Kazuki Honda, Koji Sano, Tomoyasu Takase, Mitsutaka Enomoto, Masahide Sumiyama | 2009-12-08 |
| 7548627 | Speaker, and module, electronic apparatus, and device that use the speaker | Tomoyasu Takase, Masanori Nakano, Masahide Sumiyama, Hiroshi Yano, Kazutaka Kubo +6 more | 2009-06-16 |
| 7548632 | Speaker, module using the same, electronic equipment and device, and speaker producing method | Tomoyasu Takase, Koji Sano, Hiroshi Yano, Masanori Nakano, Shigeru Tomoeda +6 more | 2009-06-16 |
| 7388964 | Loudspeaker, and module and electronic apparatus using the loudspeaker | Shigeru Tomoeda, Masahide Sumiyama | 2008-06-17 |
| 7362877 | Electric acoustic converter and electronic device using the same | Kazuki Honda, Koji Sano, Kazutaka Kubo, Kazuya Yamasaki, Hiroshi Yano +4 more | 2008-04-22 |
| 7200241 | Loudspeaker | Shuhei Konishi | 2007-04-03 |
| 6724908 | Method for producing electric-mechanical acoustic converter | — | 2004-04-20 |
| 6570993 | Electric-mechanical-acoustic converter and method for producing the same | — | 2003-05-27 |
| 6373958 | Electrical/mechanical/sound converter and apparatus of electrical/mechanical/sound conversion | Mitsutaka Enomoto, Masakuni Hirata, Mitsukazu Kuze | 2002-04-16 |
| 5889732 | Sounder | Yoshinobu Sengiku, Mitsutaka Enomoto, Kazuhiro Yoshida, Kazuya Yamasaki | 1999-03-30 |