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Yokohama, Japan

Sakata Seed Corporation

USPTO Granted Patents = 260

CIPO Patents = 7

EPO Patents = 2

Trademarks = 22

Forward Citations = 117

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60 inventors (with patents filed for the assignee):

Chihiro Sato (54 out of 55 patents)

Akinobu Ui (41 out of 44 patents)

Masao Bessho (41 out of 41 patents)

4. Moriya Kawashima (31 out of 31 patents)

5. Shinji Minemura (23 out of 23 patents)

6. Jun Tsukahara (20 out of 21 patents)

7. Toshimi Ohga (15 out of 15 patents)

8. Michiyoshi Fuyama (13 out of 13 patents)

9. Koichi Nishita (12 out of 12 patents)

10. Shin Ishikawa (11 out of 13 patents)

11. Yoneo Kobayashi (10 out of 10 patents)

12. Hiromi Matsukizono (10 out of 11 patents)

13. Shouji Shiotsuki (8 out of 8 patents)

14. Yo Arita (8 out of 8 patents)

15. Masao Kanno (8 out of 12 patents)

Core Competencies:

New Guinea Impatiens

Petunia-Calibrachoa

Cytoplasmic Male Sterility

Self-Compatible Plants

Downy Mildew Resistance

Breeding Methods

Plant Varieties

Seed Production

Growth Ability

Off-Type Detection

Megachile Bee

Double-Flowered Plants

260 patents: Sort by Forward Citations

1. 12419238 - New Guinea Impatiens variety SAKIMP072 (2025-09-23),

2. 12396418 - New guinea impatiens variety SAKIMP074 (2025-08-26),

3. 12396417 - New guinea impatiens variety SAKIMP073 (2025-08-26),

4. 12284958 - Cytoplasmic male sterileplant having improved growth ability (2025-04-29),

5. 12219917 - Petunia-calibrachoa variety SAKPXC035 (2025-02-11),

6. 11932912 - Method for detecting off-type ofplant (2024-03-19),

7. 11871718 - variety SAKPXC034 (2024-01-16),

8. 11751524 - New Guineavariety SAKIMP068 (2023-09-12),

9. 11730102 - New guinea impatiens variety SAKIMP067 (2023-08-22),

10. 11707028 - New guinea impatiens variety SAKIMP071 (2023-07-25),

11. 11672220 - Self-compatibleplant and method for producing same (2023-06-13),

12. 11666015 - New Guinea Impatiens variety SAKIMP066 (2023-06-06),

13. 11666014 - New guinea impatiens variety SAKIMP069 (2023-06-06),

14. 11612123 - New guinea impatiens variety SAKIMP070 (2023-03-28),

15. 11606929 - Petunia-calibrachoa variety SAKPXC031 (2023-03-21),

Established in 1913, Sakata Seed Corporation is a leading global provider of high-quality vegetable and flower seeds. With a mission to contribute to society through agriculture, Sakata develops innovative seed varieties that are adapted to diverse growing conditions and customer needs. They offer a wide range of seeds for vegetables such as tomatoes, peppers, cucumbers, lettuce, and more. Through their commitment to research and development, Sakata continuously strives to create new seed varieties that improve crop productivity, taste, and nutrition.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

260 Patents

#10 in Yokohama

#567 in Japan

#3,245 in the World

Yokohama, Japan

Sakata Seed Corporation

Forward Citations = 117

60 inventors:

Chihiro Sato (54 out of 55 patents)

Akinobu Ui (41 out of 44 patents)

Masao Bessho (41 out of 41 patents)

4. Moriya Kawashima (31 out of 31 patents)

5. Shinji Minemura (23 out of 23 patents)

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