Issued Patents All Time
Showing 226–249 of 249 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896163 | Microwave receiving device | Toshio Shibata | 1990-01-23 |
| 4879724 | Semiconductor laser | Haruki Kurihara | 1989-11-07 |
| 4799002 | Method of driving a five-phase stepping motor | — | 1989-01-17 |
| 4770221 | Heavy duty pneumatic radial tire | — | 1988-09-13 |
| 4663762 | Inner stripe semiconductor laser with stepped channel | Haruki Kurihara, Hideo Tamura, Kazuo Suzuki | 1987-05-05 |
| 4657994 | Process for continuous production of ethylene-vinyl acetate copolymer | Junsuke Tanaka | 1987-04-14 |
| 4648222 | Mount structure of a windowpane for automobile use | Toshimi Miyata, Toshiki Takahashi | 1987-03-10 |
| 4569381 | Pneumatic tires having a high resistance to cut growth | Yasuo Suzuki | 1986-02-11 |
| 4553579 | Pneumatic tires having a high resistance to cut growth | Yasuo Suzuki | 1985-11-19 |
| 4547798 | Solid-state color imaging device and the preparation of same | Shoichi Yamamoto, Jun-ichiro Hayashi | 1985-10-15 |
| 4503134 | Method of modifying surface of colored micro-filter element | Kazuharu Kawashima, Jun Hayashi | 1985-03-05 |
| 4386143 | Multicolor optical filters and process for producing the same | Masamichi Sato | 1983-05-31 |
| 4370025 | Multicolor optical filter with a united interference filter and dye filter and process for making the same | Masamichi Sato, Kazuhisa Seki | 1983-01-25 |
| 4370396 | Process for producing color filter plates | Masamichi Sato, Shunichi Naito | 1983-01-25 |
| 4367305 | Saponified ethylene-vinyl acetate copolymers improved in behavior in the molten state | Kenji Satoh, Taichi Negi | 1983-01-04 |
| 4352383 | Heavy duty pneumatic radial tire | Yasuo Suzuki | 1982-10-05 |
| 4342818 | Process for forming color filter | Yukio Yokota, Masamichi Sato | 1982-08-03 |
| 4271246 | Method for producing a multicolor optical filter | Masamichi Sato | 1981-06-02 |
| 4262721 | Pneumatic aircraft tire with radially varying tread contour | Yukio Tadokoro | 1981-04-21 |
| 4256492 | Marker ink for writing board | Shintaro Hishikawa, Yoshikatsu Ito | 1981-03-17 |
| 4254214 | Photographic materials for non-silver images and process for forming non-silver images | Keizi Takeda, Masayoshi Nagata | 1981-03-03 |
| 4245027 | Light-sensitive image recording material and dry process for recording light image using the same | Keiji Takeda, Masayoshi Nagata | 1981-01-13 |
| 4240759 | Mechanical pencil having guides to match guides on a refill cartridge | Gouji Sakaoka | 1980-12-23 |
| 4215734 | Pneumatic tire having a durable tread of wide width | Yasuo Suzuki, Akira Tamura | 1980-08-05 |