| 12122898 |
Polyolefin resin composition and molded article using same |
Takashi Ayabe, Akitomo Sato |
2024-10-22 |
| 9560763 |
Package for optical module |
Ikuo Ogawa, Ryoichi Kasahara, Toshiki Nishizawa |
2017-01-31 |
| 9323002 |
Light multiplexer |
Toshiki Nishizawa, Hiroshi Tomita, Yuzo Ishii, Koichi Hadama |
2016-04-26 |
| 9297977 |
Lens optical component with lens housing supported by lens holder |
Ken Tsuzuki, Toshiki Nishizawa |
2016-03-29 |
| 9182559 |
Light-receiving package for flat-plate mounting, and optical module |
Toshiki Nishizawa, Ikuo Ogawa, Ryoichi Kasahara |
2015-11-10 |
| 9002161 |
Optical module |
Ryoichi Kasahara, Ikuo Ogawa, Toshiki Nishizawa |
2015-04-07 |
| 8913889 |
Optical module |
Ikuo Ogawa, Ryoichi Kasahara, Toshiki Nishizawa |
2014-12-16 |
| 8699832 |
Optical switch |
Nobuaki Matsuura, Koichi Hadama, Etsu Hashimoto, Yuzo Ishii, Mitsuo Usui +2 more |
2014-04-15 |
| 8391654 |
Wavelength selection switch |
Toshiki Nishizawa, Isao Nishi |
2013-03-05 |
| 7808705 |
Wavelength-selective switch |
Kenji Kobayashi, Toshiki Nishizawa |
2010-10-05 |
| 7599587 |
Wavelength selective switch |
Toshiki Nishizawa, Kenji Kobayashi, Hiroshi Tomita |
2009-10-06 |
| 7413355 |
Light emitting module and single-fiber two-way optical communication module |
Toshiki Nishizawa, Toshiaki Uchida |
2008-08-19 |
| 4371265 |
Dot percentage measuring device |
— |
1983-02-01 |
| 4264210 |
Dot percentage measuring device |
— |
1981-04-28 |