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

Masami Ando — 14 Patents

TOToto: 10 patents #97 of 1,113Top 9%
GCGun Ei Chemical Industry Co.: 1 patents #14 of 42Top 35%
KIKawasaki Heavy Industries: 1 patents #7 of 33Top 25%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Yokohama, JP: #7,549 of 49,234 inventorsTop 20%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Masami Ando has been granted 14 US patents while listed as an inventor at Toto. The first was granted in 1988 and the most recent in June 2018. Masami Ando ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Masami Ando in Yokohama, JP.

Patents per Year

Patents granted per year, 1988 to 2018Bar chart with a peak of 3 patents in 2010.peak 31988: 1 patents19881996: 1 patents2003: 2 patents20032004: 1 patents2008: 1 patents20082009: 1 patents2010: 3 patents20102011: 1 patents2012: 1 patents20122014: 1 patents2018: 1 patents2018

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
9994487 Process for producing reaction bonded silicon carbide member Takayuki Ide, Takero Tokizono 2018-06-12
8728261 Method for producing ceramic joined body Takayuki Ide 2014-05-20
8178459 Corrosion-resistant member and method of manufacturing same Takayuki Ide, Hiromi Arimitsu 2012-05-15
7907383 Electrostatic chuck Jun Miyaji, Osamu Okamoto 2011-03-15
7817779 Nondestructive analysis method, nondestructive analysis device, and specific object analyzed by the method/device 2010-10-19
7799719 Ceramic member and corrosion-resisting member Takayuki Ide 2010-09-21
7670982 Rare-earth oxide sintered body and manufacturing method Takayuki Ide, Masakatsu Kiyohara 2010-03-02
7505560 3-dimensional image construction method and apparatus Anton Aleksandrovich Maksimenko, Hiroshi Sugiyama, Tetsuya Yuasa 2009-03-17
7435698 Rare-earth sintered body and manufacturing method Takayuki Ide, Masakatsu Kiyohara 2008-10-14
6699606 Sanitary ware and process for producing the same Mitsuyoshi Machida, Koichi Hayashi, Hirotaka Ishibashi, Tomoyasu Ichiki, Masaaki Ito +5 more 2004-03-02
6548162 Sanitary ware and process for producing the same Mitsuyoshi Machida, Koichi Hayashi, Hirotaka Ishibashi, Tomoyasu Ichiki, Masaaki Ito +5 more 2003-04-15
6514622 Sanitary earthen products Makoto Hayakawa, Koichi Hayashi, Masaaki Ito, Tomoyasu Ichiki, Hirotaka Ishibashi +1 more 2003-02-04
5545458 Foamed phenolic composite molding Saburo Fukushima, Masaharu Yagi, Kiyozi Morita, Tokuo Saito 1996-08-13
4734231 Process for the preparation of fiberboards Kiyozi Morita, Mitito Yamasaki 1988-03-29