Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5378468 | Composition containing body activated fragrance for contacting the skin and method of use | Robert Suffis, Morton L. Barr, Kenya Ishida, Kiyohito Sawano, Augustinus G. Van Loveren | 1995-01-03 |
| 5379100 | Cleaning device for use in image forming apparatus | Tomoo Kudo, Junichi Hamada | 1995-01-03 |
| 5344850 | Topical composition for preventing or treating acne vulgaris | Hamako Hata, Kenya Ishida | 1994-09-06 |
| 5325333 | Semiconductor memory device | — | 1994-06-28 |
| 5305331 | Data logging apparatus with memory and pattern testing device | Akira Shimizu, Hajime Hiroi, Hirohisa Ooishi | 1994-04-19 |
| 5297095 | Semiconductor non-volatile memory device improved in verifying operation for erased and write-in states | Kazuhisa Ninomiya | 1994-03-22 |
| 5203312 | Exhaust gas recirculation system for internal combustion engine | — | 1993-04-20 |
| 5200429 | Acne vulgaris treating | Satoko Tsukada, Hamako Hata, Kenya Ishida | 1993-04-06 |
| 5180586 | Acaricidal composition | Hamako Hata | 1993-01-19 |
| 4612190 | Growth inhibitor for cariogenic bacteria | Kenichi Asano, Yuzo Yamaguchi | 1986-09-16 |
| 4590215 | Growth inhibitor for cariogenic bacteria | Yuzo Yamaguchi | 1986-05-20 |