| 11107617 |
Transformer |
Takashi Ishigami, Akira Nishimizu, Kouji Sasaki |
2021-08-31 |
| 10861634 |
Stationary induction electric device |
Naoya Miyamoto, Takashi Ishigami, Naoyuki Kurita, Akira Nishimizu |
2020-12-08 |
| 7816020 |
Organic electroluminescent device |
Osamu Yoshitake, Hiroshi Miyazaki, Toshihiro Yamamoto, Daisuke Suzaki, Sadao Kamimura |
2010-10-19 |
| 7582364 |
Organic electroluminescent device |
Osamu Yoshitake, Hiroshi Miyazaki, Daisuke Suzaki |
2009-09-01 |
| 4889416 |
Finite distance zoom lens |
— |
1989-12-26 |
| 4560242 |
Variable magnification optical system |
Mitsuhiro Tokuhara |
1985-12-24 |
| 4529276 |
Image rotating optical system |
— |
1985-07-16 |
| 4523838 |
Image forming apparatus |
— |
1985-06-18 |
| 4464024 |
Optical system for microfilm |
— |
1984-08-07 |
| 4461565 |
Optical scanning device |
— |
1984-07-24 |
| 4447147 |
Optical scanning device |
— |
1984-05-08 |
| 4429353 |
Scanning illuminating device |
Mitsuhiro Tokuhara, Yukio Takemura, Takeshi Kuwayama, Susumu Seto |
1984-01-31 |
| 4364658 |
Scanning illuminator |
Susumu Seto, Mitsuhiro Tokuhara, Yukio Takemura, Takeshi Kuwayama |
1982-12-21 |
| 4350433 |
Scanning illuminator |
Susumu Seto, Mitsuhiro Tokuhara, Yukio Takemura, Takeshi Kuwayama |
1982-09-21 |
| 4339183 |
Film reader |
Mutsuhiro Inoue, Toshio Arai, Kokichi Omi, Hiroaki Suzuki, Tetsuro Kuwayama |
1982-07-13 |
| 4285579 |
Copying lens system |
— |
1981-08-25 |
| 4236789 |
Projection optical system |
— |
1980-12-02 |
| 4229085 |
Film reader |
Mutsuhiro Inoue, Toshio Arai, Kokichi Omi, Hiroaki Suzuki, Tetsuro Kuwayama |
1980-10-21 |
