Issued Patents All Time
Showing 51–75 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273668 | Glass composition including zirconium, chemically strengthened glass article, glass substrate for magnetic recording media, and method of producing glass sheet | Junji Kurachi | 2007-09-25 |
| 7087307 | Glass sheet and glass sheet photoelectric converter device | Yukihito Nagashima, Masahiro Hirata, Akira Fujisawa | 2006-08-08 |
| 7071134 | High transmittance glass sheet and method of manufacturing the same | Isamu Kuroda, Nobuyuki Yamamoto, Yasunori Seto | 2006-07-04 |
| 6903037 | High transmittance glass sheet and method of manufacturing the same | Isamu Kuroda, Nobuyuki Yamamoto, Yasunori Seto | 2005-06-07 |
| 6844280 | Flat glass having high transmittance | Isamu Kuroda, Nobuyuki Yamamoto, Yasunori Seto | 2005-01-18 |
| 6831030 | High transmittance glass sheet and method of manufacturing the same | Isamu Kuroda, Nobuyuki Yamamoto, Yasunori Seto | 2004-12-14 |
| 6771976 | Radiocommunication apparatus, radiocommunication system, and radiocommunication method | — | 2004-08-03 |
| 6713418 | Glass article and glass substrate for information recording media using the same | Shoichi Kishimoto, Hiroyuki Tanaka, Nobuyuki Yamamoto | 2004-03-30 |
| 6705874 | Colored magnetic particles for magnetophoretic display and method for manufacturing same | — | 2004-03-16 |
| 6576353 | Glass substrate for use as information recording medium and method of manufacturing such glass substrate | Kazuishi Mitani, Yasuhiro Saito, Koichi Ataka, Junji Kurachi, Nobuyuki Yamamoto +1 more | 2003-06-10 |
| 6550278 | Method of manufacturing glass substrate for use as information recording medium | Kazuishi Mitani, Yasuhiro Saito, Koichi Ataka, Junji Kurachi, Nobuyuki Yamamoto +1 more | 2003-04-22 |
| 6547980 | Glass substrate for information recording medium, manufacturing method thereof, and information recording medium | Junji Kurachi, Nobuyuki Yamamoto, Yasuhiro Saito, Kazuishi Mitani, Koichi Ataka +1 more | 2003-04-15 |
| 6461736 | Light-colored glass of high transmittance and method for production thereof, glass plate with electrically conductive film and method for production thereof, and glass article | Yukihito Nagashima, Isamu Kuroda, Masahiro Hirata, Masato Hyodo, Koichiro Nakamura | 2002-10-08 |
| 6451720 | Glass composition, and information recording medium substrate, information recording medium, and information recording device each comprising the composition | Shoichi Kishimoto, Hiroyuki Tanaka | 2002-09-17 |
| 6440531 | Hydrofluoric acid etched substrate for information recording medium | Junji Kurachi, Nobuyuki Yamamoto, Yasuhiro Saito, Kazuishi Mitani, Koichi Ataka +1 more | 2002-08-27 |
| 6413892 | Glass substrate for magnetic recording media | Nobuyuki Yamamoto | 2002-07-02 |
| 6399527 | Glass composition and substrate for information recording medium | Shoichi Kishimoto, Junji Kurachi, Nobuyuki Yamamoto | 2002-06-04 |
| 6376084 | Glass-ceramics, process for producing the same, and substrate for information recording medium, information recording medium and information recording device each using the glass-ceramics | Shoichi Kishimoto, Hiroyuki Tanaka | 2002-04-23 |
| 6376403 | Glass composition and process for producing the same | Shoichi Kishimoto, Junji Kurachi, Nobuyuki Yamamoto | 2002-04-23 |
| 6365534 | Glass composition and substrate for information recording media comprising the same | Shoichi Kishimoto, Junji Kurachi, Nobuyuki Yamamoto | 2002-04-02 |
| 6340647 | Glass composition and substrate for information recording media comprising the same | Shoichi Kishimoto, Junji Kurachi, Nobuyuki Yamamoto | 2002-01-22 |
| 6333286 | Glass composition and substrate for information recording media comprising the same | Junji Kurachi, Shoichi Kishimoto, Nobuyuki Yamamoto | 2001-12-25 |
| 6306786 | Glass composition and process for producing the same | Shoichi Kishimoto, Junji Kurachi, Nobuyuki Yamamoto | 2001-10-23 |
| 6251812 | Glass composition and substrate for information recording media comprising the same | Shoichi Kishimoto, Junji Kurachi, Nobuyuki Yamamoto | 2001-06-26 |
| 6132843 | Glass substrate for magnetic disks | Yasunao Kuroda, Yoshihiro Matsuno, Shinya Katayama, Jyunji Kurachi | 2000-10-17 |