Issued Patents All Time
Showing 201–225 of 241 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992316 | Recording medium and method of producing the same | — | 1991-02-12 |
| 4968524 | Process for producing a polyacetylene | Hideharu Tamura, Norihisa Mino | 1990-11-06 |
| 4960722 | Sensor using a field effect transistor and method of fabricating the same | — | 1990-10-02 |
| 4945028 | Method for formation of patterns using high energy beam | — | 1990-07-31 |
| 4910123 | Pattern forming method | Masayuki Endo, Masaru Sasago | 1990-03-20 |
| 4908299 | Pattern forming method | — | 1990-03-13 |
| 4902585 | Recording medium and method of producing the same | Hideharu Tamura | 1990-02-20 |
| 4896049 | Color image sensor obtained from visual photosensitive materials derived from biological substances | — | 1990-01-23 |
| 4881109 | Sensor using a field effect transistor and method of fabricating the same | — | 1989-11-14 |
| 4875759 | Optical fiber and method of producing the same | — | 1989-10-24 |
| 4849323 | Pattern forming method using contrast enhanced material | Masayuki Endo, Masaru Sasago | 1989-07-18 |
| 4840872 | Pattern forming method by use of X-ray exposure | Masayuki Endo, Masaru Sasago | 1989-06-20 |
| 4841341 | Integrator for an exposure apparatus or the like | Masaru Sasago, Masayuki Endo, Ken Ishihara | 1989-06-20 |
| 4824766 | Pattern forming method | — | 1989-04-25 |
| 4812880 | Exposure apparatus | Masaru Sasago, Masayuki Endo, Takeshi Ishihara | 1989-03-14 |
| 4805002 | Exposure apparatus | Masaru Sasago, Masayuki Endo, Takeshi Ishihara | 1989-02-14 |
| 4805000 | Exposure apparatus | Masaru Sasago, Masayuki Endo, Takeshi Ishihara | 1989-02-14 |
| 4782368 | Method for correction for chromatic aberration and exposure apparatus using the same | Masaru Sasago, Masayuki Endo, Takeshi Ishihara | 1988-11-01 |
| 4761316 | Recording medium and method of producing the same | — | 1988-08-02 |
| 4751171 | Pattern forming method | — | 1988-06-14 |
| 4751100 | Magnetic recording medium and method for making the same | — | 1988-06-14 |
| 4724466 | Exposure apparatus | Masaru Sasago, Masayuki Endo, Takeshi Ishihara | 1988-02-09 |
| 4716441 | Light exposure apparatus | — | 1987-12-29 |
| 4715929 | Pattern forming method | — | 1987-12-29 |
| 4707433 | Water-soluble photosensitive material with dichromate and low molecular weight gelatin | — | 1987-11-17 |