Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5495110 | Observation method and apparatus for removing an oxidation layer and forming an image from a sample | Tohru Ishitani | 1996-02-27 |
| 5270552 | Method for separating specimen and method for analyzing the specimen separated by the specimen separating method | Tohru Ishitani | 1993-12-14 |
| 5198672 | Signal generator and method of generating signal voltages using the same | Tohru Ishitani, Moritoshi Yasunaga | 1993-03-30 |
| 5120925 | Methods for device transplantation | Yoshimi Kawanami, Yuuichi Madokoro, Kaoru Umemura, Tohru Ishitani | 1992-06-09 |
| 5114972 | Synthesis and uses of new ascorbic acid derivatives which have anti-oxidant and anti-cancer activities | — | 1992-05-19 |
| 5065034 | Charged particle beam apparatus | Yoshimi Kawanami, Tohru Ishitani, Tooru Habu, Masahiro Yamaoka | 1991-11-12 |
| 5006512 | Therapeutic usages of inhibitors for a potassium efflux channel | — | 1991-04-09 |
| 4939364 | Specimen or substrate cutting method using focused charged particle beam and secondary ion spectroscopic analysis method utilizing the cutting method | Tohru Ishitani, Yoshimi Kawanami | 1990-07-03 |
| 4936968 | Ion-beam machining method and apparatus | Tohru Ishitani, Yoshimi Kawanami | 1990-06-26 |
| 4840968 | Preparation and uses of new prostaglandin derivatives which protect cell membranes against ischemic, physical, chemical, and biological injuries | — | 1989-06-20 |
| 4837163 | Simple blood test for diagnosing malignant hyperthermia | — | 1989-06-06 |