2011 Patent Ranking in Japan

- Update: Aug 12, 2022 -

Ranking based on publications issued in 2011.

Click the applicant name to view the applicant's statistical data and bulletin list.
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Patent applications ranking

Publication of application in 2011 - update: Aug 12, 2022 -

Ranking	Applicant	number	last year ranking	last year number	number of acquisition in 2011
1st	Panasonic Corporation	7870	1st	9190	6711（1st）
2nd	Canon Inc	6498	4th	6952	4183（4th）
3rd	Toshiba Corporation	5997	3rd	7764	3655（5th）
4th	Seiko Epson Corporation	5827	5th	6672	2945（8th）
5th	Mitsubishi Electric Corporation	5175	6th	5042	3600（6th）
6th	Toyota Motor Corporation	4934	2nd	8438	4238（3rd）
7th	Ricoh Company, Ltd	4213	8th	4539	3311（7th）
8th	Sharp corporation	3724	7th	4597	2871（10th）
9th	Sony Corporation	3568	9th	4235	4247（2nd）
10th	FUJIFILM Corporation	3347	12th	3683	2130（15th）
11th	NEC	3261	13th	3662	1809（18th）
12th	Honda motor industry stock company	3110	11th	3729	2938（9th）
13th	Fujitsu Limited	2979	10th	3808	2863（11th）
14th	Panasonic Electric Works Co., Ltd.	2665	15th	2941	2053（16th）
15th	Hitachi, Ltd.	2469	14th	3202	2430（14th）
16th	DENSO CORPORATION	2364	16th	2845	2678（13th）
17th	Sanyo Electric Co., Ltd.	2221	18th	2415	1323（23th）
18th	Fuji Xerox Co., Ltd	2164	17th	2591	2679（12th）
19th	Kyocera Corporation	1895	22th	1992	1840（17th）
20th	Nippon Telegraph and Telephone Corporation	1890	24th	1708	1516（22th）

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Registered in 2011 - Update：Aug 12, 2022 -

Ranking	Applicant	number	last year ranking	last year number	number of aplications in 2011
61th	Sanyo Bussan Co., Ltd.	533	63th	423	752（47th）
62th	Chugoku Electric Power Co., Inc.	506	92th	314	858（43th）
63th	Robert Botschyu Gezershyaft Mitt Bethile Renktel Haftungu	502	50th	494	324（138th）
64th	General Electric Company	501	69th	408	891（40th）
65th	Yazaki Corporation	489	74th	390	918（38th）
66th	Sekisui Chemical Co., Ltd.	484	58th	434	708（50th）
67th	Shin-Etsu Chemical Co., Ltd.	474	72th	394	416（107th）
68th	Aisin Seiki Co., Ltd.	471	59th	430	534（75th）
69th	International Business Machines Corporation	462	71th	397	355（126th）
70th	Yokohama Rubber Co., Ltd.	453	45th	539	545（74th）
71th	Kubota Corporation	444	66th	415	462（94th）
72th	Konica Minolta Holdings, Inc.	443	68th	409	546（73th）
72th	Hitachi Automotive Systems, Ltd.	443	75th	381	624（61th）
74th	NTN Corporation	423	102th	293	656（58th）
74th	Fuji Heavy Industries Ltd.	423	60th	425	271（163th）
76th	Mitsubishi Materials Corporation	422	102th	293	569（69th）
77th	DIC Corporation	420	83th	338	316（143th）
78th	Nippon Special Ceramics Co., Ltd.	413	77th	365	331（132th）
79th	Hitachi Chemical Co., Ltd.	409	93th	311	593（64th）
80th	Sumitomo Rubber Industries, Ltd.	408	56th	442	462（94th）

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※ In order to calculate an accurate ranking, joint applications are totaled as the application of the first applicant.