Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6340646 | Colored film-coated ultraviolet/infrared absorbent glass plate and window glass of vehicle | Mitsuhiro Kawazu, Toshifumi Tsujino | 2002-01-22 |
| 6287998 | Ultraviolet/infrared absorbent low transmittance glass | Hiromitsu Seto, Shigekazu Yoshii | 2001-09-11 |
| 6075490 | Window glass for automobile and window structure of automobile using the glass | Koichi Sakaguchi, Shigeki Nakagaki, Yasuto Sakai, Akihiro Hishinuma | 2000-06-13 |
| 6046122 | Ultraviolet and infrared radiation absorbing glass | Nobuyuki Takatsuki, Isamu Kuroda | 2000-04-04 |
| 6017837 | Ultraviolet and infrared radiation absorbing glass | Tadakazu Hidai | 2000-01-25 |
| 6017836 | Ultraviolet and infrared radiation absorbing glass | Koichi Sakaguchi, Takashi Uchino | 2000-01-25 |
| 5998316 | Ultraviolet and infrared radiation absorbing and low transmitting glass | Hiromitsu Seto, Shigekazu Yoshii | 1999-12-07 |
| 5958811 | Ultraviolet and infrared radiation absorbing glass | Koichi Sakaguchi, Shigeki Nakagaki | 1999-09-28 |
| 5952255 | Ultraviolet/infrared absorbent low transmittance glass | Hiromitsu Seto, Shigekazu Yoshii | 1999-09-14 |
| 5858894 | Ultraviolet and infrared radiation absorbing glass | Isamu Kuroda | 1999-01-12 |
| 5858896 | Ultraviolet and infrared radiation absorbing glass | Shigekazu Yoshii | 1999-01-12 |
| 5776846 | Ultraviolet- and infrared-absorbing glass | Koichi Sakaguchi, Isamu Kuroda, Shigekazu Yoshii | 1998-07-07 |
| 5241558 | Vertical glass melting furnace | Kouichi Sakaguchi, Shigeki Nakagaki, Seiichiro Manabe, Yoshiyuki Inaka, Takashi Sunada +1 more | 1993-08-31 |
| 4927446 | Glass melting furnace | Seiichiro Manabe | 1990-05-22 |
| 4755488 | Glass-ceramic article | — | 1988-07-05 |