MW

Masachika Watanabe

Dai Nippon Printing Co.: 2 patents #19 of 250Top 8%
OL Olympus: 2 patents #25 of 344Top 8%
📍 Oshima, JP: #5 of 148 inventorsTop 4%
Overall (2004): #13,242 of 270,089Top 5%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6836347 Viewing optical system and image pickup optical system and apparatus using the same Takahiro Amanai, Tetsuhide Takeyama 2004-12-28
6818270 Hologram laminate and hologram label Miwa Ishimoto, Hiroyuki Ohtaki, Kenji Ueda 2004-11-16
6687029 Viewing optical system and image pickup optical system and apparatus using the same Takahiro Amanai, Tetsuhide Takeyama 2004-02-03
6687031 Holographic display element and method of making the same Daijiro Kodama 2004-02-03