SAKAGUCHI; Seiichiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for SAKAGUCHI; Seiichiro.The latest application filed is for "learning support system and learning support method".
- SAKAGUCHI; Seiichiro - Tokyo JP
- Sakaguchi; Seiichiro - Akishima JP
- Sakaguchi; Seiichiro - Ibaraki JP
- Sakaguchi; Seiichiro - Niihari JP
- Sakaguchi; Seiichiro - Hitachi JP
| Patent | Date |
|---|---|
| Learning Support System And Learning Support Method App 20220246303 - SAKAGUCHI; Seiichiro | 2022-08-04 |
| Annotation device and annotation method Grant 11,030,482 - Hayashi , et al. June 8, 2 | 2021-06-08 |
| Annotation Device And Annotation Method App 20200074224 - HAYASHI; Toshikazu ; et al. | 2020-03-05 |
| Multiple type absorption air conditioning system Grant 5,517,830 - Ohuchi , et al. * May 21, 1 | 1996-05-21 |
| Multiple type absorption air conditioning system Grant 5,447,042 - Ohuchi , et al. * September 5, 1 | 1995-09-05 |
| Multiple type absorption air conditioning system Grant 5,282,369 - Ohuchi , et al. February 1, 1 | 1994-02-01 |
| Fuel reforming apparatus Grant 4,935,037 - Koyama , et al. June 19, 1 | 1990-06-19 |
| Fuel reforming apparatus Grant 4,861,348 - Koyama , et al. August 29, 1 | 1989-08-29 |
| Method of starting fuel cell power generation system Grant 4,820,594 - Sugita , et al. April 11, 1 | 1989-04-11 |
| Thermo-siphon type generator apparatus Grant 4,546,608 - Shiina , et al. October 15, 1 | 1985-10-15 |
| Emergency cooling apparatus for reactors Grant 3,900,366 - Sakaguchi August 19, 1 | 1975-08-19 |
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