Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338264 | Crystalline potassium salt of 2-O-α-D-glucosyl-L-ascorbic acid and method for producing the same | Osamu Sano, Hirofumi Kunitake | 2025-06-24 |
| 11337910 | Particulate composition comprising crystalline alpha, alpha-trehalose dihydrate, its preparation and uses | Masaki Kono, Masahiro Fujimoto, Yutaka Akagi, Toshio Ariyasu | 2022-05-24 |
| 10914963 | Macro lens and image pickup apparatus using the same | Yuki Kubota | 2021-02-09 |
| 10111822 | External dermal composition for anti-ageing and method for producing the same | Takashi Shibuya, Tatsuya Ishihara, Masaki MIYAKE, Hitomi WAKE | 2018-10-30 |
| 9314737 | Dehumidifier and method for producing dehumidifier | Kiyoshi Hirai, Shinji Miyazawa, Shinichi Yasui | 2016-04-19 |
| 6852205 | Water-electrolysis-device-use electrode plate, unit, solid electrolytic membrane unit and electrolytic cell | Manabu Toyoshima, Masaru Yonezawa, Kiyoshi Hirai, Yutaka Ishii, Tsutomu Oi +1 more | 2005-02-08 |
| 5888361 | Apparatus for producing hydrogen and oxygen | Kiyoshi Hirai, Shinichi Yasui, Hiroko Kobayashi, Teruyuki Morioka, Hiroyuki Harada | 1999-03-30 |
| 5378567 | Polycarbonate binder resin and electrophotographic photoconductor containing the same | Mamoru Nozomi, Michio Kawai | 1995-01-03 |