Issued Patents All Time
Showing 76–100 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6365534 | Glass composition and substrate for information recording media comprising the same | Akihiro Koyama, Shoichi Kishimoto, Junji Kurachi | 2002-04-02 |
| 6340647 | Glass composition and substrate for information recording media comprising the same | Akihiro Koyama, Shoichi Kishimoto, Junji Kurachi | 2002-01-22 |
| 6333286 | Glass composition and substrate for information recording media comprising the same | Junji Kurachi, Akihiro Koyama, Shoichi Kishimoto | 2001-12-25 |
| 6306786 | Glass composition and process for producing the same | Akihiro Koyama, Shoichi Kishimoto, Junji Kurachi | 2001-10-23 |
| 6251812 | Glass composition and substrate for information recording media comprising the same | Akihiro Koyama, Shoichi Kishimoto, Junji Kurachi | 2001-06-26 |
| 5925583 | Heat-resistant glass composition | Tetsuro Yoshii, Akihiro Koyama, Hiroyuki Tanaka, Shigekazu Yoshii | 1999-07-20 |
| 5882780 | Elastic polyester fibers and stretchable fiber articles containing same | Yasuo Yamamura, Mikio Tashiro, Yasuyuki Yamazaki, Takeshi Honjou, Michihiro Yamada | 1999-03-16 |
| 5734417 | Visual presentation equipment | Shigetoshi Itoh, Nozomi Nagayama, Kimihiro Nishi, Yoichi Kikukawa | 1998-03-31 |
| 5158489 | Marine rescue life net | Kazuharu Araki | 1992-10-27 |
| 5142796 | Flameresisting apparatus | Hisao Anzai, Youichi Kodama, Yoshitaka Imai, Tsutomu Daiguuji | 1992-09-01 |
| 5132104 | Needle shaped monoamine complex of zinc carbonate and process for producing it | Masahiro Nemoto, Fumitomo Noritake, Junko Tomita, Noriyuki Ban | 1992-07-21 |
| 5127238 | Automobile air conditioner | Toru Ichikawa, Hideo Nishihata, Naoki Nakamura | 1992-07-07 |
| 5013956 | Lining material and ultrasonic wave driven motor using lining material | Seiji Kurozumi, Shigenori Uda, Masatake Hirai, Katuhiro Murano, Takeo Kimura | 1991-05-07 |
| 5010041 | Colored low-expansion transparent glass ceramic | Akihiro Koyama, Keiji Kitamura | 1991-04-23 |
| 4994414 | Method of producing bioactive ceramics containing apatite crystal | Tsuyoshi Goto, Yasunobu Horiguchi | 1991-02-19 |
| 4952458 | Magnetic recording medium | Takahito Miyoshi, Akihiro Matsufuji | 1990-08-28 |
| 4918360 | Electric-driving device for openable members | Takahiko Tanaka, Kazukiyo Okada, Akira Tsunoda, Tatsuo Maeda, Seiichi Omoto +1 more | 1990-04-17 |
| 4897370 | Process for preparing ceramics composite sintered bodies | Yasunobu Horiguchi, Tuyoshi Goto | 1990-01-30 |
| 4890392 | Digital tape measure | Manabu Komura, Kunio Hirai, Tatsuaki Nakai, Kazuyoshi Okumura | 1990-01-02 |
| 4867852 | Electrolytic method for after-treatment of carbon fiber | Fujio Nakao, Katumi Anai | 1989-09-19 |
| 4861674 | Magnetic recording medium | Hiroo Inaba, Akira Ushimaru, Noburo Hibino, Kenzo Iwamoto | 1989-08-29 |
| 4792544 | Heat sensitive recording material | Isamu Nishikawa, Osamu Honmura | 1988-12-20 |
| 4780301 | Process for producing carbon fiber | Munetsugu Nakatani, Toha Kobayashi, Yoshitaka Imai, Susumu Sasaki | 1988-10-25 |
| 4748090 | Magnetic recording media | Katsumi Ryoke, Nobuo Tsuji, Yuzo Higaki, Toshihisa Okamura | 1988-05-31 |
| D295504 | Tape measure with digital display | Tatsuaki Nakai | 1988-05-03 |