Issued Patents All Time
Showing 776–786 of 786 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313844 | Inorganic ion exchanger | Sadaaki Shigeta, Hiroyuki Uchida | 1982-02-02 |
| 4290829 | Process for box annealing a steel strip coil | Hiromichi Koshiishi, Kunio Mori, Akira Sakaida | 1981-09-22 |
| 4284818 | Process for preparing hexamethyltetrahydronaphthalenes | Koiti Fujisawa, Hideto Tojima, Seimei Yasui | 1981-08-18 |
| 4275023 | Expanded particulate material of polyolefin resin | Hiroshi Shimizu, Nobuo Miura, Shuzo Inada | 1981-06-23 |
| 4247650 | Expanded particulate material of polyolefin resin | Hiroshi Shimizu, Nobuo Miura, Shuzo Inada | 1981-01-27 |
| 4234175 | High precision positioning device | Hironori Yamamoto | 1980-11-18 |
| 4210720 | Process for fermentatively producing vitamin B.sub.12 | Ichiro Kojima, Yasuo Fujiwara | 1980-07-01 |
| 4209653 | .alpha.-Olefin dimer isomerization using organo-halogens | Hideto Tojima, Seimei Yasui | 1980-06-24 |
| 4206080 | Method of producing of treating material for oil-containing waste water | Munetsugu Nakatani, Naoki Mochida | 1980-06-03 |
| 4206161 | Method of producing resin powder | Kohei Katoh, Rihei Tomida, Kazuo Kaneko, Kiichi Masago, Norio Kawabata +1 more | 1980-06-03 |
| 4185148 | Process for producing the polypropylene film for electrical appliances | Munetsugu Nakatani, Shuichi Sugimori | 1980-01-22 |