Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6166189 | Process for production of alkyl glycoside stable in hue and odor | Hiroki Sawada, Toyomi Koike, Akio Kimura, Akira Yamamuro | 2000-12-26 |
| 5930579 | Method for manufacturing reduced iron briquettes | Yutaka Inada, Yoshinori Kanno, Osamu Tsuge | 1999-07-27 |
| 5696247 | Method for producing alkylglycoside | Toyomi Koike, Kazunori Aizawa | 1997-12-09 |
| 5686379 | Alkoxylation catalyst, process for the preparation of the catalyst and process for preparing alkoxylate with the use of the catalyst | Tatsuhiro Imanaka, Toshihiro Tanaka, Jun Kono, Hiroyuki Tamaura | 1997-11-11 |
| 5679629 | Detergent composition for hard surfaces | Masakazu Kubota, Norikazu Jin, Kazunori Tsukuda | 1997-10-21 |
| 5639733 | Alkyl glycoside aqueous solution | Toyomi Koike, Akira Yamamuro, Yukinaga Yokota | 1997-06-17 |
| 5637755 | Sulfonate compound process for producing the same, and bleach composition comprising the same | Norio Nishikawa, Toyomi Koike, Yukinaga Yokota, Hiroyuki Yamada | 1997-06-10 |
| 5401433 | Working fluid composition having ketone-containing compound for use in refrigeration system | Hiroki Sawada, Toshiya Hagihara, Yuichiro Kobayashi, Akimitsu Sakai, Hideo Suzuki +2 more | 1995-03-28 |
| 5300245 | Working fluid composition having ketone-containing compound for use in refrigeration system | Hiroki Sawada, Toshiya Hagihara, Yuichiro Kobayashi, Akimitsu Sakai, Hideo Suzuki +2 more | 1994-04-05 |