Issued Patents All Time
Showing 76–94 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4677449 | Partially pressure-sensitized recording paper and process for preparing the same | Yuriko Igarashi | 1987-06-30 |
| 4670344 | Microcapsule for pressure-sensitive recording paper and process of preparing same | Yuriko Igarashi | 1987-06-02 |
| 4663584 | Intermediate potential generation circuit | Mitsuru Shimizu | 1987-05-05 |
| 4654251 | Printing material set for preparing bar-code labels by pressure-sensitive printing method | Nobuo Ahiko, Yuriko Igarashi | 1987-03-31 |
| 4640847 | Partially pressure-sensitive recording paper | Yuriko Igarashi | 1987-02-03 |
| 4597993 | Partially pressure-sensitized recording paper and process for preparing the same | Yuriko Igarashi | 1986-07-01 |
| 4562116 | Microcapsule for pressure-sensitive recording paper and process for producing the same | Yuriko Igarashi | 1985-12-31 |
| 4538667 | Molds for continuously casting steel | Senri Hara, Hiroshi Tomono, Tomohiko Kimura, Kunio Inoue, Takayuki Sato | 1985-09-03 |
| 4460722 | Process for producing a microcapsule | Yuriko Igarashi | 1984-07-17 |
| 4438021 | Catalyst for dehydrocoupling of toluene or xylene | Takashi Terauchi, Makoto Naoki, Masatoshi Hino | 1984-03-20 |
| 4436352 | Kitchen furnishings | Yoshiaki Suzuki, Ryohei Murakami, Yoshiaki Segawa | 1984-03-13 |
| 4432137 | Rotary cutter | — | 1984-02-21 |
| 4383705 | Pressure-sensitive recording material | Yuriko Igarashi, Kimio Okubo | 1983-05-17 |
| 4383706 | Pressure-sensitive recording paper | Kimio Okubo, Yuriko Igarashi | 1983-05-17 |
| 4301594 | Handy rotary cutter | — | 1981-11-24 |
| 4281458 | Compact safety knife | — | 1981-08-04 |
| 4228037 | Spherical activated carbon having low dusting property and high physical strength and process for producing the same | Kuniaki Hino, Yasuo Uehara, Yasushi Nishimura, Kazuhiro Watanabe | 1980-10-14 |
| 4221695 | Adsorbent for artificial organs | Kuniaki Hino, Yasuo Uehara, Yasushi Nishimura, Kazuhiro Watanabe | 1980-09-09 |
| 4217241 | Process for the microcapsulation of organophosphoric acid derivative-containing agricultural chemicals | Yuriko Igarashi, Kozyu Watanabe | 1980-08-12 |