Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6515159 | S,S-ethylenediamine-N,N′-disuccinic acid iron alkali salt and a process for production thereof | Toshitake Yamakawa | 2003-02-04 |
| 6376812 | Cooking appliance with infrared sensor having movable field of view | Morito Yamada, Kazuo Taino, Kiyoshi Hiejima, Hiroyuki Uehashi | 2002-04-23 |
| 6300510 | Iron alkali salt of S,S-ethylenediamine-N,N'-disuccinic acid and process for producing the same | Toshitake Yamakawa | 2001-10-09 |
| 6268593 | Cooking apparatus capable of determining weight of food on turn table and method of detecting weight of food on turn table | — | 2001-07-31 |
| 5698128 | Microwave oven with a projection for uniform heating within the cavity | Hiroyuki Uehashi, Kayo Sakata, Masaru Noda, Yoshiharu Omori, Katsuaki Hayami +1 more | 1997-12-16 |
| 5679817 | Alkylenediamine-N,N'-disuccinic acid iron (III) complex salts and process for production thereof | Takashi Sato, Toshitake Yamakawa | 1997-10-21 |
| 4939333 | Electric apparatus with a controlled turntable | Masayuki Sakai, Satoshi Koide | 1990-07-03 |
| 4705926 | Electronic control cooking apparatus | Kiyoshi Hiejima | 1987-11-10 |