Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6348958 | Color filter and optical display device | Kenji Takii, Shingo Kawashima, Takamichi Honma, Takafumi Shimatani, Masaharu Akitomo | 2002-02-19 |
| 6307606 | Color filter for use in display apparatus | Kenji Takii, Takaharu Yamada | 2001-10-23 |
| 6280888 | Phase-shifting mask with multiple phase-shift regions | Takashi Nakabayashi | 2001-08-28 |
| 6114095 | Method of manufacturing electronic device using phase-shifting mask with multiple phase-shift regions | Takashi Nakabayashi | 2000-09-05 |
| 5998068 | Reticle and pattern formation method | — | 1999-12-07 |
| 5994002 | Photo mask and pattern forming method | — | 1999-11-30 |
| 5949540 | Optical measuring device, and spectroscopic light equipment and photodetector suitable therefore | Kazushi Ohtsuka, Keiichi Fukada, Xu Kexin | 1999-09-07 |
| 5891029 | Method of and device for positioning a living body for biological measurement and apparatus for measurement of biological information | Yoshio Mitsumura, Harumi Uenoyama, Kexin Xu | 1999-04-06 |
| 5866302 | Pattern formation method | Akiko Katsuyama, Takahiro Matsuo, Masayuki Endo | 1999-02-02 |
| 5815260 | Urogenous component measuring apparatus for qualitatively/quantitatively measuring a plurality of urogenous components | Xiaoming Dou, Harumi Uenoyama, Yung Xiang Wang | 1998-09-29 |
| 5757002 | Method of and apparatus for measuring lactic acid in organism | Yutaka Yamasaki, Hisashi Okuda, Kexin Xu | 1998-05-26 |