Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6323038 | Diagnostic reagent for complications associated with diabetes or renal failure | Tomoko Oya, Hiroyuki Kobayashi, Mitsuo Akiba, Yasujiro Morimitsu, Toshihiko Osawa | 2001-11-27 |
| 5877311 | Process for isomerization of compound of aldose structure into compound of ketose structure, and isomerization agent or accelerator used therin | Keiji Umeda, Takafumi Kasumi | 1999-03-02 |
| 5744023 | Method for separation and recovery of organogermanium compound | Keiji Umeda, Takashi Ichimura | 1998-04-28 |
| 5679787 | Process for isomerization of compound of aldose structure into compound of ketose structure, and isomerization agent or accelerator used therein | Keiji Umeda, Takafumi Kasumi | 1997-10-21 |
| 5352815 | Agent for suppression and interception of mailard reaction | Kunie Nakamura | 1994-10-04 |
| 5118679 | Agent for preventing and treating opacity of lens | Susumu Sato, Mikio Miyata, Shigezo Uga, Kunie Nakamura | 1992-06-02 |
| 5071873 | Antioxidant | Mitsuo Namiki, Toshihiko Osawa, Kohei Miyao | 1991-12-10 |
| 5041577 | Organogermanium compounds, processes for producing the same, and agent for inhibiting the activity of opioid peptide-degrading enzyme | Toru Yoshihara | 1991-08-20 |
| 5006553 | Agent for improving reduced functions of organs caused by inhibited blood circulation | Kazuo Kumano, Kunie Nakamura | 1991-04-09 |
| 5002968 | Activator for osteoblasts | Hajime Orimo, Hiroshi Satoh, Kohei Miyao | 1991-03-26 |
| 4977287 | Organogermanium compounds and process for producing the same | Kunie Nakamura, Toru Yoshihara | 1990-12-11 |
| 4973553 | Salt or organogermanium compound and medicine containing the same | Kohei Miyao, Hiroshi Satoh | 1990-11-27 |
| 4956272 | Organogermanium containing solution for washing and storing separated organs | Kazuo Kumano, Kunie Nakamura | 1990-09-11 |
| 4919917 | Agent for reducing nephrotoxicity caused by cyclosporin administration | Kazuo Kumano, Kunie Nakamura | 1990-04-24 |
| 4898882 | Resistance imparting agent for cold syndrome of low pulmonary function patients | Fumio Nagahama, Kohei Miyao | 1990-02-06 |
| 4849236 | Method for maintaining freshness of vegetables by increasing germanium content | Teizou Sakai, Yoshinori Sasaki | 1989-07-18 |
| 4822817 | Remedy for bone disease | Hajime Orimo, Kohei Miyao | 1989-04-18 |
| 4772628 | Organogermanium compound and antitumor agent composed mainly of this compound | Nobuo Tanaka, Isao Sato, Katsuyuki Sato | 1988-09-20 |
| 4748187 | Opioid peptide-degrading enzyme inhibitor with a germanium compound | Takashi Katayama, Tadahiko Hazato, Tsutomu Ohnishi | 1988-05-31 |
| 4720564 | Antioxidant organogermanium compound | Mitsuo Namiki, Toshihiko Osawa, Kohei Miyao | 1988-01-19 |
| 4681960 | Organogermanium compound | Takashi Katayama, Tadahiko Hazato, Tsutomu Ohnishi | 1987-07-21 |
| 4579961 | Organogermanium compounds having both hydrophilicity and lipophilicity and process for producing the same | — | 1986-04-01 |