Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MK

Mamoru Kikuchi — 9 Patents

KIKikkoman: 9 patents #12 of 324Top 4%
Noda, JP: #20 of 223 inventorsTop 9%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Mamoru Kikuchi has been granted 9 US patents while listed as an inventor at Kikkoman. The first was granted in 1992 and the most recent in September 2005. Mamoru Kikuchi ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Mamoru Kikuchi in Noda, JP.

Patents per Year

Patents granted per year, 1992 to 2005Bar chart with a peak of 3 patents in 1998.peak 31992: 1 patents19921993: 1 patents19931997: 1 patents19971998: 3 patents19982001: 1 patents20012002: 1 patents20022005: 1 patents2005

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6949263 Method for preparing nicotianamine or nicotianamine-containing product Shouji Asai, Akio Obata, Emiko Yamazaki, Emiko Kinoshita 2005-09-27
6444239 Process for producing isoflavone aglycone-containing composition Akio Obata, Tatuo Manaka, Koichiro Tobe, Toru Izumi, Makoto Saito 2002-09-03
6333063 High-protein food of plate form Toshiaki Ariga, Tatuo Manaka, Emiko Yamazaki, Akio Obata, Norikazu Fujii +3 more 2001-12-25
5843746 Biotinated firefly luciferase, a gene for biotinated firefly luciferase, a recombinant DNA, a process for producing biotinated luciferase and a bioluminescent analysis method Hiroki Tatsumi, Satoshi Fukuda, Yasuji Koyama 1998-12-01
5814465 Biotinated firefly luciferase, a gene for biotinated firefly luciferase, a recombinant DNA, a process for producing biotinated luciferase and a bioluminescent analysis method Hiroki Tatsumi, Satoshi Fukuda, Yasuji Koyama 1998-09-29
5804597 Agent for the prevention or treatment of cataracts Jun Yamakoshi, Toshiaki Ariga, Hiroharu Ishikawa, Yukihiko Iwai, Tatuo Manaka +2 more 1998-09-08
5698585 Pharmaceutical preparation for prevention and/or treatment for cataract Jun Yamakoshi, Tsutomu Sasaki, Hiroharu Ishikawa, Yukihiko Iwai, Takanao Matsudo +1 more 1997-12-16
5238825 Preparation and use of a cyclodextrinase for preparing maltooligosaccharides Tetsuya Oguma, Kiyoshi Mizusawa, Shoichi Tokutake, Nobuyuki Yamaji 1993-08-24
5110734 Purified cyclodextrinase Tetsuya Oguma, Kiyoshi Mizusawa, Shoichi Tokutake, Nobuyuki Yamaji 1992-05-05