Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8096693 | Light guide plate and backlight unit | Tokutarou Komatsu, Yasushi Sugimoto, Tadashi Okuda, Teruo Teshima | 2012-01-17 |
| 7889310 | Method for producing apertures in a diffuse reflector layer having a metal reflection film | Takehisa Yoshikawa, Masayuki Kyoi, Yasushi Sugimoto, Takeshi Yoshida | 2011-02-15 |
| 7665876 | Backlight unit | Tokutarou Komatsu, Yasushi Sugimoto, Tadashi Okuda, Teruo Teshima | 2010-02-23 |
| 7537372 | Back light device and liquid crystal display device | Yasushi Sugimoto, Teruo Teshima, Toshikatsu Shimazaki | 2009-05-26 |
| 7009774 | Microlens array, a method for making a transfer master pattern for microlens array, a concave and convex pattern obtained from the transfer master pattern, a laminate for transfer, a diffuse reflection plate and a liquid crystal display device | Takehisa Yoshikawa, Yukio Maeda, Tomohisa Ohta, Isao Ishizawa, Makoto Satoh | 2006-03-07 |
| 6898015 | MICROLENS ARRAY, A METHOD FOR MAKING A TRANSFER MASTER PATTERN FOR MICROLENS ARRAY, A CONCAVE AND CONVEX PATTERN OBTAINED FROM THE TRANSFER MASTER PATTERN, A LAMINATE FOR TRANSFER, A DIFFUSE REFLECTION PLATE AND A LIQUID CRYSTAL DISPLAY DEVICE | Takehisa Yoshikawa, Yukio Maeda, Tomohisa Ohta, Isao Ishizawa, Makoto Satoh | 2005-05-24 |
| 6654176 | MICROLENS ARRAY, A METHOD FOR MAKING A TRANSFER MASTER PATTERN FOR MICROLENS ARRAY, A CONCAVE AND CONVEX PATTERN OBTAINED FROM THE TRANSFER MASTER PATTERN, A LAMINATE FOR TRANSFER, A DIFFUSE REFLECTION PLATE AND A LIQUID CRYSTAL DISPLAY DEVICE | Takehisa Yoshikawa, Yukio Maeda, Tomohisa Ohta, Isao Ishizawa, Makoto Satoh | 2003-11-25 |
| 5837804 | Polyimides and optical parts obtained by using the same | Chiaki Yamagishi, Nori Sasaki, Shigeo Nara, Hidetaka Sato, Shigeru Hayashida | 1998-11-17 |
| 5834575 | Compounds and polymers, resin compositions, nonlinear optical element and nonlinear optical devices, and production process therefor | Yutaka Honda, Iwao Fukuchi, Kwan-Yue Jen | 1998-11-10 |