Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6178385 | Method and apparatus for checking the wrapping state of a roll | Hisashi Takahashi, Satoshi Mino, Takayuki Fujiwara, Yoshio Kawakami, Kenji Ozawa | 2001-01-23 |
| 5887076 | Method of and apparatus for checking the wrapping state of a roll | Hisashi Takahashi, Satoshi Mino, Takayuki Fujiwara, Yoshio Kawakami, Kenji Ozawa | 1999-03-23 |
| 5814220 | Process for producing blood separating agent | Hiroshi Mikami, Kenshin Nakahara, Mariko Kimura | 1998-09-29 |
| 4985867 | Semiconductor memory circuit | Norimitsu Sako | 1991-01-15 |