Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8119093 | C70fullerene tube and process for producing the same | Kun-ichi Miyazawa | 2012-02-21 |
| 7648938 | Metal nanocolloidal liquid, method for producing metal support and metal support | Kiyoshi Miyashita, Masamichi Kezuka, Ryohei Ogawa, Akihiro Hishinuma, Tsutomu Sakai +1 more | 2010-01-19 |
| 7351284 | Fullerene crystal and method for producing same | — | 2008-04-01 |
| 6909175 | EL device sealing plate, multiple sealing plate-producing mother glass substrate, and EL device | Hiroshi Nishikawa | 2005-06-21 |
| 6894316 | EL device sealing plate, and multiple sealing plate-producing mother glass substrate | Hiroshi Nishikawa | 2005-05-17 |
| 6764972 | Mother glass composition for graded index lens | Jun Yamaguchi | 2004-07-20 |
| 6476975 | Mother glass composition for graded index lens | Shigeo Kittaka, Tadashi Koyama | 2002-11-05 |
| 6054401 | Fireproof sheet glass | Kiminari Sugiura, Akihiro Koyama | 2000-04-25 |
| 5925583 | Heat-resistant glass composition | Akihiro Koyama, Hiroyuki Tanaka, Nobuyuki Yamamoto, Shigekazu Yoshii | 1999-07-20 |
| 5229628 | Electroluminescent device having sub-interlayers for high luminous efficiency with device life | Shiro Kobayashi, Yuichi Aoki, Kouji Nakanishi, Toshitaka Shigeoka, Katsuhisa Enjoji +1 more | 1993-07-20 |