Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12129201 | Li2O—Al2O3—SiO2-based crystallized glass | Yuki YOKOTA, Takahiro Takahashi, Shin TOJO | 2024-10-29 |
| 11804577 | Glass for use in wavelength conversion material, wavelength conversion material, wavelength conversion member, and light-emitting device | Tamio ANDO, Yoshihisa Takayama | 2023-10-31 |
| 10954362 | Resin composition for three-dimensional forming | — | 2021-03-23 |
| 10329428 | Resin composition for three-dimensional modeling, method for manufacturing three-dimensional modeled object, and inorganic filler particles | Shunsuke Fujita, Shingo Nakane, Yuji Ishida, Yoshinori Yamazaki | 2019-06-25 |
| 8951926 | Optical glass for mold press forming | Fumio Sato, Yoko Usui | 2015-02-10 |
| 8835334 | Optical glass and optical element | Fumio Sato | 2014-09-16 |
| 8697589 | Optical glass for mold press forming | Fumio Sato, Yoko Usui | 2014-04-15 |
| 7106941 | Substrate for optical communication device, method for production thereof and optical communication device using the same | Satoru Yoshihara | 2006-09-12 |
| 7013062 | Material for thermal compensation and optical communication device using the material | Akihiko Sakamoto | 2006-03-14 |
| 6780514 | Optical communication device substrate and optical communication device | Satoru Yoshihara, Akihiko Sakamoto, Mitsuo Asai, Hitoshi Uehara | 2004-08-24 |
| 6750167 | Crystallized glass | Naoyuki Kitamura, Akihiko Sakamoto | 2004-06-15 |
| 6400884 | Material for temperature compensation, and optical communication device | Akihiko Sakamoto | 2002-06-04 |
| 5089345 | Crystallized glass article having an irregular rough surface pattern and a method for producing the same | Yoshio Hashibe, Takehiro Shibuya, Takashi Sakane, Yasuhiro Baba, Masanori Moritake | 1992-02-18 |
| 5061307 | Crystallized glass having natural-marble-like surface patterns and method of producing the same | Yoshio Hashibe, Masayuki Ninomiya, Takehiro Shibuya | 1991-10-29 |