Issued Patents All Time
Showing 151–167 of 167 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4524373 | Fluoran derivatives as new compounds, process for preparing the same and recording system utilizing the same as colorless chromogenic material | Mitsuru Kondo, Nobuo Kanda, Masayuki Omatsu, Haruo Omura | 1985-06-18 |
| 4484388 | Method for manufacturing semiconductor Bi-CMOS device | — | 1984-11-27 |
| 4443614 | Triarylmethane derivatives | Mitsuru Kondo, Kiyoshi Yasui, Makoto Miyake, Tetsuo Shiraishi | 1984-04-17 |
| 4439610 | Process for preparing triarylmethane derivatives | Mitsuru Kondo, Kiyoshi Yasui, Makoto Miyake, Tetsuo Shiraishi | 1984-03-27 |
| 4423091 | Method of making microcapsules | Shinsuke Irii, Haruo Omura | 1983-12-27 |
| 4413843 | Microcapsules, method for their production and pressure sensitive copying sheet | Shinsuke Irii | 1983-11-08 |
| 4412239 | Polysilicon interconnects with pin poly diodes | Osamu Ozawa | 1983-10-25 |
| 4404643 | Portable electronic calculator with a writing instrument | Shin Ojima, Kazutaka Watanabe | 1983-09-13 |
| 4393363 | Magnet base for tool | — | 1983-07-12 |
| 4349454 | Preparation of aqueous medium suitable for preparing microcapsules | Shinsuke Irii, Mitsuru Kondo | 1982-09-14 |
| 4328119 | Method of making microcapsules | Shinsuke Irii | 1982-05-04 |
| 4323700 | Process for preparing benzophenone derivatives | Mitsuru Kondo, Kiyoshi Yasui, Makoto Miyake | 1982-04-06 |
| 4305838 | Process for removing aldehyde from dispersions of microcapsules | Shinsuke Irii | 1981-12-15 |
| 4266081 | Process for preparation of peroxides | Kenichi Mizuno, Hirohiko Nambu | 1981-05-05 |
| 4256198 | Acoustic apparatus | Yasushi Kawakami | 1981-03-17 |
| 4228031 | Method of making impermeable microcapsules | Shigeo Okamoto, Mitsuru Kondo | 1980-10-14 |
| 4226912 | Heat-sensitive recording material | Takeshi Murakami, Mitsuru Kondo | 1980-10-07 |