Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273652 | Hollow carbon fiber and production method | Shinji Takeda, Noriyuki Taguchi, Kazumi Kokaji | 2007-09-25 |
| 6743500 | Hollow carbon fiber and production method | Shinji Takeda, Noriyuki Taguchi, Kazumi Kokaji | 2004-06-01 |
| 6641792 | Hollow carbon fiber and production method | Shinji Takeda, Noriyuki Taguchi, Kazumi Kokaji | 2003-11-04 |
| 5547329 | Roller bottle handling system | Keiji Tamura, Hajime Ichihashi | 1996-08-20 |
| 5540857 | Purification of liquid crystals and liquid crystal composition | Noriji Tashiro, Osamu Watanabe, Hiroshi Nishizawa, Kenji Suzuki | 1996-07-30 |
| 5422034 | Purification of liquid crystals and liquid crystal composition | Noriji Tashiro, Osamu Watanabe, Hiroshi Nishizawa, Kenji Suzuki | 1995-06-06 |
| 4949209 | Thin-film magnetic head having special input/output terminal backing connection and method of fabricating the same | Tadashi Imanaka, Tetsuo Kobayashi, Harunobu Saito, Kanji Kawakami | 1990-08-14 |
| 4550353 | Thin-film magnetic head and method for fabricating the same | Tetsuo Kobayashi, Shunichiro Kuwatsuka, Saburo Suzuki | 1985-10-29 |
| 4505818 | Liquid chromatographic column packing material | Yoshiyuki Mukoyama, Tetsuya Aoyama | 1985-03-19 |
| 4486308 | Column packing material and production thereof | Tetsuya Aoyama, Yoshiyuki Mukoyama | 1984-12-04 |
| 4427822 | Process for producing particulate polymer having imide groups | Hiroshi Nishizawa, Yoshiyuki Mukoyama | 1984-01-24 |