Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11697743 | Ink composition, writing instrument and method for producing ink composition | Sachiko Onuki, Kiyonori Yasuike, Haruka Takai | 2023-07-11 |
| 11613663 | Ink composition, writing tool and method for producing ink composition | Katsuji Arisawa, Yoshitaka Morimoto, Hirohisa Suzuki | 2023-03-28 |
| 9509966 | Projector in illumination optical system including phosphor wheel driver | Atsushi Katou, Motoyasu Utsunomiya, Akihiro Osaka, Masateru Matsubara | 2016-11-29 |
| 9140969 | Illumination optical system and projector using the same | — | 2015-09-22 |
| 9022580 | Illumination optical system and projector using the same | Atsushi Katou, Motoyasu Utsunomiya, Akihiro Osaka, Masateru Matsubara | 2015-05-05 |
| 8960923 | Projection type display device and method including vibration of component of illumination optical system | — | 2015-02-24 |
| 8955985 | Lighting device and projection-type display device using same | Masateru Matsubara | 2015-02-17 |
| 8936368 | Illumination optical system and projector using the same | Atsushi Katou, Motoyasu Utsunomiya, Akihiro Osaka, Masateru Matsubara | 2015-01-20 |
| 8485669 | Projector and illumination apparatus for same | Atsushi Katou, Motoyasu Utsunomiya, Akihiro Osaka, Masateru Matsubara | 2013-07-16 |
| 8104183 | Portable cutting device capable of adjusting cutting depth | Mizuho Nakamura, Shinji Takano, Hideaki Terashima | 2012-01-31 |
| 7778796 | Miter saw for displaying angle of cutter blade cutting workpiece | Nobuhiro Takano, Eisaku Oka, Hiromi Ozawa, Yoshikazu Kawano, Kenrou Ishimaru +1 more | 2010-08-17 |
| 7770501 | Miter saw having compact gear case at cutting portion | Hiromi Ozawa, Kouji Takase | 2010-08-10 |
| 7757593 | Miter saw having fence unit | Kouji Takase, Hiromi Ozawa | 2010-07-20 |
| 7039548 | Miter saw for displaying angle of cutter blade cutting workpiece | Nobuhiro Takano, Eisaku Oka, Hiromi Ozawa, Yoshikazu Kawano, Kenrou Ishimaru +1 more | 2006-05-02 |
| 4514234 | Molybdenum board and process of manufacturing the same | Yoshiharu Fukasawa, Tatsuhiko Matsumoto, Mituo Kawai, Shigeru Ueda, Hideo Koizumi | 1985-04-30 |