Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Masanori Tsuzuki — 8 Patents

ICIdemitsu Kosan Co.: 4 patents #327 of 1,237Top 30%
TIToyota Industries: 3 patents #689 of 1,610Top 45%
Sodegaura, JP: #113 of 524 inventorsTop 25%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Masanori Tsuzuki has been granted 8 US patents while listed as an inventor at Idemitsu Kosan Co.. The first was granted in 1990 and the most recent in May 2015. Masanori Tsuzuki ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Masanori Tsuzuki in Sodegaura, JP.

Patents per Year

Patents granted per year, 1990 to 2015Bar chart with a peak of 1 patents in 1990.peak 11990: 1 patents19901991: 1 patents19911992: 1 patents19921993: 1 patents19931995: 1 patents19952000: 1 patents20002014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9025334 Structure for fixing electric part for motor-driven compressor Shingo Enami, Yusuke Kinoshita 2015-05-05
8814576 Connector and structure for connecting circuit board and external connector Mikio Yoshida, Shingo Enami, Yusuke Kinoshita 2014-08-26
6154005 Inductive charger coupling for electric vehicles Takashi Hyogo, Masahiko Terazoe 2000-11-28 $313,000
5414137 Process for preparing carbonyl compounds Hirotoshi Ishii, Yoshinori Saito 1995-05-09
5237103 Procsss for preparing carbonyl compounds Yoshinori Saito, Hirotoshi Ishii 1993-08-17
5103064 Process for producing a carbonyl compound Yoshinori Saito 1992-04-07
5041548 Method for the preparation of triethylene diamines Haruhito Sato 1991-08-20
4966969 Process for the preparation of triethylenediamines Haruhito Sato 1990-10-30