Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12170293 | Array substrate, display device, and method of producing array substrate | Tomohisa Aoki, Tohru Sakata, Miho Yamada, Kohichi Kumagai | 2024-12-17 |
| 9063444 | Developing agent and method of manufacturing the same | Takahito Kabai, Takayasu Aoki | 2015-06-23 |
| 8686480 | Semiconductor device and method for manufacturing same | Hiroshi Nakatsuji, Masahiro Fujiwara | 2014-04-01 |
| 7270527 | Optical recording medium-manufacturing apparatus | Junichi Ide, Haruhiko Yamaguchi, Futoshi Kobayashi, Takeshi Umega, Yoshimi Yodogawa +1 more | 2007-09-18 |
| 7096770 | Optical recording medium-manufacturing apparatus | Junichi Ide, Haruhiko Yamaguchi, Takeshi Umega, Futoshi Kobayashi, Yoshimi Yodogawa +1 more | 2006-08-29 |
| 7047859 | Optical recording medium-manufacturing apparatus | Junichi Ide, Takeshi Umega, Haruhiko Yamaguchi, Futoshi Kobayashi, Yoshimi Yodogawa +1 more | 2006-05-23 |
| 5557598 | Beam splitter inspection apparatus and method | Masahiro Oono | 1996-09-17 |
| 5410532 | Method for a adjusting a beam splitter in an optical recording and reproducing apparatus | Masahiro Ono | 1995-04-25 |
| 5373437 | Device for and method of reducing cross talk in optical disk device | Isao Okuda, Hiroshi Nishikawa, Toshiyuki Kase, Ryota Ogawa, Masahiro Oono +2 more | 1994-12-13 |
| 5317144 | Wave front aberration measuring apparatus having means for adjusting position of collimator lens | Masahiro Oono, Katsuki Hayashi, Toshiyuki Kase, Masahiko Sasaki, Hiroshi Yamamoto +1 more | 1994-05-31 |
| 5297114 | Magneto-optic recording/reproduction apparatus for minimizing variation in focusing error signals caused by variation in optical source wavelength | Isao Okuda, Toshiyuki Kase, Hiroshi Nishikawa, Ryoto Ogawa, Masahiro Oono +3 more | 1994-03-22 |
| 5280464 | Optical disk apparatus having a focusing error correcting system | Isao Okuda, Toshiyuki Kase, Hiroshi Nishikawa, Ryota Ogawa, Masahiro Oono +2 more | 1994-01-18 |
| 5223970 | Optical axis adjusting mechanism and method for optical information recording and reproducing device, and jig therefor | Masahiro Oono, Masahiko Sasaki, Hiroshi Yamamoto, Katsuki Hayashi | 1993-06-29 |
| 5157459 | Wave front aberration measuring apparatus | Masahiro Oono, Katsuki Hayashi, Toshiyuki Kase, Masahiko Sasaki, Hiroshi Yamamoto +1 more | 1992-10-20 |